Finding the Fourth Proportional to 113,587.34, 156,751.56 and 62,601.89

Step by Step Solution

1. Step 1: Write the proportion equation
   113,587.34 : 156,751.56 = 62,601.89 : x
2. Step 2: Convert to fraction form
   113,587.34/156,751.56 = 62,601.89/x
3. Step 3: Cross multiply
   113,587.34x = 156,751.56 × 62,601.89
4. Step 4: Simplify right side
   113,587.34x = 9,812,943,132.69
5. Step 5: Solve for x
   x = 9,812,943,132.69/113,587.34
6. Step 6: Final answer
   x = 86,391.17