Finding the Fourth Proportional to 82,048.86, 113,255.55 and 48,068.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,048.86 : 113,255.55 = 48,068.28 : x
2. Step 2: Convert to fraction form
   82,048.86/113,255.55 = 48,068.28/x
3. Step 3: Cross multiply
   82,048.86x = 113,255.55 × 48,068.28
4. Step 4: Simplify right side
   82,048.86x = 5,443,999,488.95
5. Step 5: Solve for x
   x = 5,443,999,488.95/82,048.86
6. Step 6: Final answer
   x = 66,350.70