Finding the Fourth Proportional to 82,514.24, 123,679.20 and 75,871.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,514.24 : 123,679.20 = 75,871.52 : x
2. Step 2: Convert to fraction form
   82,514.24/123,679.20 = 75,871.52/x
3. Step 3: Cross multiply
   82,514.24x = 123,679.20 × 75,871.52
4. Step 4: Simplify right side
   82,514.24x = 9,383,728,896.38
5. Step 5: Solve for x
   x = 9,383,728,896.38/82,514.24
6. Step 6: Final answer
   x = 113,722.54