Finding the Fourth Proportional to 181,280.24, 271,925.72 and 86,520.41

Step by Step Solution

1. Step 1: Write the proportion equation
   181,280.24 : 271,925.72 = 86,520.41 : x
2. Step 2: Convert to fraction form
   181,280.24/271,925.72 = 86,520.41/x
3. Step 3: Cross multiply
   181,280.24x = 271,925.72 × 86,520.41
4. Step 4: Simplify right side
   181,280.24x = 23,527,124,783.95
5. Step 5: Solve for x
   x = 23,527,124,783.95/181,280.24
6. Step 6: Final answer
   x = 129,783.17