Finding the Fourth Proportional to 113,411.60, 156,525.18 and 68,114.48

Step by Step Solution

1. Step 1: Write the proportion equation
   113,411.60 : 156,525.18 = 68,114.48 : x
2. Step 2: Convert to fraction form
   113,411.60/156,525.18 = 68,114.48/x
3. Step 3: Cross multiply
   113,411.60x = 156,525.18 × 68,114.48
4. Step 4: Simplify right side
   113,411.60x = 10,661,631,242.61
5. Step 5: Solve for x
   x = 10,661,631,242.61/113,411.60
6. Step 6: Final answer
   x = 94,008.30