Finding the Fourth Proportional to 113,641.92, 156,826.92 and 62,656.68

Step by Step Solution

1. Step 1: Write the proportion equation
   113,641.92 : 156,826.92 = 62,656.68 : x
2. Step 2: Convert to fraction form
   113,641.92/156,826.92 = 62,656.68/x
3. Step 3: Cross multiply
   113,641.92x = 156,826.92 × 62,656.68
4. Step 4: Simplify right side
   113,641.92x = 9,826,254,141.83
5. Step 5: Solve for x
   x = 9,826,254,141.83/113,641.92
6. Step 6: Final answer
   x = 86,466.81