Finding the Fourth Proportional to 82,959.90, 124,498.17 and 75,028.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,959.90 : 124,498.17 = 75,028.38 : x
2. Step 2: Convert to fraction form
   82,959.90/124,498.17 = 75,028.38/x
3. Step 3: Cross multiply
   82,959.90x = 124,498.17 × 75,028.38
4. Step 4: Simplify right side
   82,959.90x = 9,340,896,008.06
5. Step 5: Solve for x
   x = 9,340,896,008.06/82,959.90
6. Step 6: Final answer
   x = 112,595.31