Finding the Fourth Proportional to 131,613.42, 181,626 and 71,184.15

Step by Step Solution

1. Step 1: Write the proportion equation
   131,613.42 : 181,626 = 71,184.15 : x
2. Step 2: Convert to fraction form
   131,613.42/181,626 = 71,184.15/x
3. Step 3: Cross multiply
   131,613.42x = 181,626 × 71,184.15
4. Step 4: Simplify right side
   131,613.42x = 12,928,892,427.90
5. Step 5: Solve for x
   x = 12,928,892,427.90/131,613.42
6. Step 6: Final answer
   x = 98,233.85