Finding the Fourth Proportional to 131,757.37, 181,825.24 and 71,328.02

Step by Step Solution

1. Step 1: Write the proportion equation
   131,757.37 : 181,825.24 = 71,328.02 : x
2. Step 2: Convert to fraction form
   131,757.37/181,825.24 = 71,328.02/x
3. Step 3: Cross multiply
   131,757.37x = 181,825.24 × 71,328.02
4. Step 4: Simplify right side
   131,757.37x = 12,969,233,089.46
5. Step 5: Solve for x
   x = 12,969,233,089.46/131,757.37
6. Step 6: Final answer
   x = 98,432.69