Finding the Fourth Proportional to 131,881.18, 181,996.05 and 71,452.24

Step by Step Solution

1. Step 1: Write the proportion equation
   131,881.18 : 181,996.05 = 71,452.24 : x
2. Step 2: Convert to fraction form
   131,881.18/181,996.05 = 71,452.24/x
3. Step 3: Cross multiply
   131,881.18x = 181,996.05 × 71,452.24
4. Step 4: Simplify right side
   131,881.18x = 13,004,025,443.65
5. Step 5: Solve for x
   x = 13,004,025,443.65/131,881.18
6. Step 6: Final answer
   x = 98,604.10