Finding the Fourth Proportional to 113,591.30, 156,757.06 and 62,605.86

Step by Step Solution

1. Step 1: Write the proportion equation
   113,591.30 : 156,757.06 = 62,605.86 : x
2. Step 2: Convert to fraction form
   113,591.30/156,757.06 = 62,605.86/x
3. Step 3: Cross multiply
   113,591.30x = 156,757.06 × 62,605.86
4. Step 4: Simplify right side
   113,591.30x = 9,813,910,552.37
5. Step 5: Solve for x
   x = 9,813,910,552.37/113,591.30
6. Step 6: Final answer
   x = 86,396.67