Finding the Fourth Proportional to 113,503.24, 156,632.62 and 62,520.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,503.24 : 156,632.62 = 62,520.82 : x
2. Step 2: Convert to fraction form
   113,503.24/156,632.62 = 62,520.82/x
3. Step 3: Cross multiply
   113,503.24x = 156,632.62 × 62,520.82
4. Step 4: Simplify right side
   113,503.24x = 9,792,799,841.15
5. Step 5: Solve for x
   x = 9,792,799,841.15/113,503.24
6. Step 6: Final answer
   x = 86,277.71