Finding the Fourth Proportional to 113,591.34, 156,757.08 and 62,605.89

Step by Step Solution

1. Step 1: Write the proportion equation
   113,591.34 : 156,757.08 = 62,605.89 : x
2. Step 2: Convert to fraction form
   113,591.34/156,757.08 = 62,605.89/x
3. Step 3: Cross multiply
   113,591.34x = 156,757.08 × 62,605.89
4. Step 4: Simplify right side
   113,591.34x = 9,813,916,507.20
5. Step 5: Solve for x
   x = 9,813,916,507.20/113,591.34
6. Step 6: Final answer
   x = 86,396.70