Finding the Fourth Proportional to 82,042.86, 113,229.46 and 48,064.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,042.86 : 113,229.46 = 48,064.31 : x
2. Step 2: Convert to fraction form
   82,042.86/113,229.46 = 48,064.31/x
3. Step 3: Cross multiply
   82,042.86x = 113,229.46 × 48,064.31
4. Step 4: Simplify right side
   82,042.86x = 5,442,295,626.25
5. Step 5: Solve for x
   x = 5,442,295,626.25/82,042.86
6. Step 6: Final answer
   x = 66,334.79