Finding the Fourth Proportional to 113,059.50, 156,022.11 and 62,763.18

Step by Step Solution

1. Step 1: Write the proportion equation
   113,059.50 : 156,022.11 = 62,763.18 : x
2. Step 2: Convert to fraction form
   113,059.50/156,022.11 = 62,763.18/x
3. Step 3: Cross multiply
   113,059.50x = 156,022.11 × 62,763.18
4. Step 4: Simplify right side
   113,059.50x = 9,792,443,773.91
5. Step 5: Solve for x
   x = 9,792,443,773.91/113,059.50
6. Step 6: Final answer
   x = 86,613.19