Finding the Fourth Proportional to 82,414.53, 113,731.56 and 44,688.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,414.53 : 113,731.56 = 44,688.78 : x
2. Step 2: Convert to fraction form
   82,414.53/113,731.56 = 44,688.78/x
3. Step 3: Cross multiply
   82,414.53x = 113,731.56 × 44,688.78
4. Step 4: Simplify right side
   82,414.53x = 5,082,524,663.90
5. Step 5: Solve for x
   x = 5,082,524,663.90/82,414.53
6. Step 6: Final answer
   x = 61,670.25