Finding the Fourth Proportional to 82,759.52, 124,139.52 and 30,168.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,759.52 : 124,139.52 = 30,168.92 : x
2. Step 2: Convert to fraction form
   82,759.52/124,139.52 = 30,168.92/x
3. Step 3: Cross multiply
   82,759.52x = 124,139.52 × 30,168.92
4. Step 4: Simplify right side
   82,759.52x = 3,745,155,247.72
5. Step 5: Solve for x
   x = 3,745,155,247.72/82,759.52
6. Step 6: Final answer
   x = 45,253.47