Finding the Fourth Proportional to 132,367.46, 182,668.50 and 71,938.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,367.46 : 182,668.50 = 71,938.10 : x
2. Step 2: Convert to fraction form
   132,367.46/182,668.50 = 71,938.10/x
3. Step 3: Cross multiply
   132,367.46x = 182,668.50 × 71,938.10
4. Step 4: Simplify right side
   132,367.46x = 13,140,825,276.52
5. Step 5: Solve for x
   x = 13,140,825,276.52/132,367.46
6. Step 6: Final answer
   x = 99,275.35