Finding the Fourth Proportional to 83,134.10, 124,616.10 and 40,949.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,134.10 : 124,616.10 = 40,949.30 : x
2. Step 2: Convert to fraction form
   83,134.10/124,616.10 = 40,949.30/x
3. Step 3: Cross multiply
   83,134.10x = 124,616.10 × 40,949.30
4. Step 4: Simplify right side
   83,134.10x = 5,102,942,063.73
5. Step 5: Solve for x
   x = 5,102,942,063.73/83,134.10
6. Step 6: Final answer
   x = 61,382.06