Finding the Fourth Proportional to 113,248.86, 156,279.15 and 62,951.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,248.86 : 156,279.15 = 62,951.10 : x
2. Step 2: Convert to fraction form
   113,248.86/156,279.15 = 62,951.10/x
3. Step 3: Cross multiply
   113,248.86x = 156,279.15 × 62,951.10
4. Step 4: Simplify right side
   113,248.86x = 9,837,944,399.57
5. Step 5: Solve for x
   x = 9,837,944,399.57/113,248.86
6. Step 6: Final answer
   x = 86,870.14