Finding the Fourth Proportional to 131,898.22, 182,019.24 and 71,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,898.22 : 182,019.24 = 71,470.50 : x
2. Step 2: Convert to fraction form
   131,898.22/182,019.24 = 71,470.50/x
3. Step 3: Cross multiply
   131,898.22x = 182,019.24 × 71,470.50
4. Step 4: Simplify right side
   131,898.22x = 13,009,006,092.42
5. Step 5: Solve for x
   x = 13,009,006,092.42/131,898.22
6. Step 6: Final answer
   x = 98,629.13