Finding the Fourth Proportional to 82,168.62, 113,392.47 and 44,442.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,168.62 : 113,392.47 = 44,442.78 : x
2. Step 2: Convert to fraction form
   82,168.62/113,392.47 = 44,442.78/x
3. Step 3: Cross multiply
   82,168.62x = 113,392.47 × 44,442.78
4. Step 4: Simplify right side
   82,168.62x = 5,039,476,597.87
5. Step 5: Solve for x
   x = 5,039,476,597.87/82,168.62
6. Step 6: Final answer
   x = 61,330.91