Finding the Fourth Proportional to 16,078.64, 24,098.52 and 8,283.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.64 : 24,098.52 = 8,283.20 : x
2. Step 2: Convert to fraction form
   16,078.64/24,098.52 = 8,283.20/x
3. Step 3: Cross multiply
   16,078.64x = 24,098.52 × 8,283.20
4. Step 4: Simplify right side
   16,078.64x = 199,612,860.86
5. Step 5: Solve for x
   x = 199,612,860.86/16,078.64
6. Step 6: Final answer
   x = 12,414.79