Finding the Fourth Proportional to 150,932.38, 208,290.70 and 82,951.30

Step by Step Solution

1. Step 1: Write the proportion equation
   150,932.38 : 208,290.70 = 82,951.30 : x
2. Step 2: Convert to fraction form
   150,932.38/208,290.70 = 82,951.30/x
3. Step 3: Cross multiply
   150,932.38x = 208,290.70 × 82,951.30
4. Step 4: Simplify right side
   150,932.38x = 17,277,984,342.91
5. Step 5: Solve for x
   x = 17,277,984,342.91/150,932.38
6. Step 6: Final answer
   x = 114,475.00