Finding the Fourth Proportional to 59,962.49, 89,845.31 and 20,498.07

Step by Step Solution

1. Step 1: Write the proportion equation
   59,962.49 : 89,845.31 = 20,498.07 : x
2. Step 2: Convert to fraction form
   59,962.49/89,845.31 = 20,498.07/x
3. Step 3: Cross multiply
   59,962.49x = 89,845.31 × 20,498.07
4. Step 4: Simplify right side
   59,962.49x = 1,841,655,504.80
5. Step 5: Solve for x
   x = 1,841,655,504.80/59,962.49
6. Step 6: Final answer
   x = 30,713.46