Finding the Fourth Proportional to 113,151.69, 156,152.08 and 62,167.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,151.69 : 156,152.08 = 62,167.72 : x
2. Step 2: Convert to fraction form
   113,151.69/156,152.08 = 62,167.72/x
3. Step 3: Cross multiply
   113,151.69x = 156,152.08 × 62,167.72
4. Step 4: Simplify right side
   113,151.69x = 9,707,618,786.86
5. Step 5: Solve for x
   x = 9,707,618,786.86/113,151.69
6. Step 6: Final answer
   x = 85,792.96