Finding the Fourth Proportional to 83,017.40, 124,452.12 and 30,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,017.40 : 124,452.12 = 30,414.56 : x
2. Step 2: Convert to fraction form
   83,017.40/124,452.12 = 30,414.56/x
3. Step 3: Cross multiply
   83,017.40x = 124,452.12 × 30,414.56
4. Step 4: Simplify right side
   83,017.40x = 3,785,156,470.87
5. Step 5: Solve for x
   x = 3,785,156,470.87/83,017.40
6. Step 6: Final answer
   x = 45,594.74