Finding the Fourth Proportional to 132,167.50, 182,391.33 and 71,738.15

Step by Step Solution

1. Step 1: Write the proportion equation
   132,167.50 : 182,391.33 = 71,738.15 : x
2. Step 2: Convert to fraction form
   132,167.50/182,391.33 = 71,738.15/x
3. Step 3: Cross multiply
   132,167.50x = 182,391.33 × 71,738.15
4. Step 4: Simplify right side
   132,167.50x = 13,084,416,231.55
5. Step 5: Solve for x
   x = 13,084,416,231.55/132,167.50
6. Step 6: Final answer
   x = 98,998.75