Finding the Fourth Proportional to 8,295.28, 12,442.52 and 3,100.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,295.28 : 12,442.52 = 3,100.76 : x
2. Step 2: Convert to fraction form
   8,295.28/12,442.52 = 3,100.76/x
3. Step 3: Cross multiply
   8,295.28x = 12,442.52 × 3,100.76
4. Step 4: Simplify right side
   8,295.28x = 38,581,268.32
5. Step 5: Solve for x
   x = 38,581,268.32/8,295.28
6. Step 6: Final answer
   x = 4,650.99