Finding the Fourth Proportional to 82,549.13, 113,919.46 and 50,285.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,549.13 : 113,919.46 = 50,285.10 : x
2. Step 2: Convert to fraction form
   82,549.13/113,919.46 = 50,285.10/x
3. Step 3: Cross multiply
   82,549.13x = 113,919.46 × 50,285.10
4. Step 4: Simplify right side
   82,549.13x = 5,728,452,022.38
5. Step 5: Solve for x
   x = 5,728,452,022.38/82,549.13
6. Step 6: Final answer
   x = 69,394.46