Finding the Fourth Proportional to 131,527.30, 181,508.52 and 71,097.88

Step by Step Solution

1. Step 1: Write the proportion equation
   131,527.30 : 181,508.52 = 71,097.88 : x
2. Step 2: Convert to fraction form
   131,527.30/181,508.52 = 71,097.88/x
3. Step 3: Cross multiply
   131,527.30x = 181,508.52 × 71,097.88
4. Step 4: Simplify right side
   131,527.30x = 12,904,870,973.94
5. Step 5: Solve for x
   x = 12,904,870,973.94/131,527.30
6. Step 6: Final answer
   x = 98,115.53