Finding the Fourth Proportional to 82,411.47, 113,727.90 and 44,685.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,411.47 : 113,727.90 = 44,685.72 : x
2. Step 2: Convert to fraction form
   82,411.47/113,727.90 = 44,685.72/x
3. Step 3: Cross multiply
   82,411.47x = 113,727.90 × 44,685.72
4. Step 4: Simplify right side
   82,411.47x = 5,082,012,872.16
5. Step 5: Solve for x
   x = 5,082,012,872.16/82,411.47
6. Step 6: Final answer
   x = 61,666.33