Finding the Fourth Proportional to 382,139.92, 573,261.72 and 132,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   382,139.92 : 573,261.72 = 132,789.52 : x
2. Step 2: Convert to fraction form
   382,139.92/573,261.72 = 132,789.52/x
3. Step 3: Cross multiply
   382,139.92x = 573,261.72 × 132,789.52
4. Step 4: Simplify right side
   382,139.92x = 76,123,148,633.17
5. Step 5: Solve for x
   x = 76,123,148,633.17/382,139.92
6. Step 6: Final answer
   x = 199,202.29