Finding the Fourth Proportional to 131,614.42, 181,627.38 and 71,185.15

Step by Step Solution

1. Step 1: Write the proportion equation
   131,614.42 : 181,627.38 = 71,185.15 : x
2. Step 2: Convert to fraction form
   131,614.42/181,627.38 = 71,185.15/x
3. Step 3: Cross multiply
   131,614.42x = 181,627.38 × 71,185.15
4. Step 4: Simplify right side
   131,614.42x = 12,929,172,289.41
5. Step 5: Solve for x
   x = 12,929,172,289.41/131,614.42
6. Step 6: Final answer
   x = 98,235.23