Step 1:
The first step to converting 4892.2590468754 to a fraction is to re-write 4892.2590468754 in the form p/q where p and q are both positive integers. To start with, 4892.2590468754 can be written as simply 4892.2590468754/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4892.2590468754, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4892.2590468754/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4892.2590468754/1 each by 10000000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 4892.2590468754 as a fraction:
132091/27 / 1