Finding the Fourth Proportional to 16,200.88, 24,314.52 and 8,411.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.88 : 24,314.52 = 8,411.92 : x
2. Step 2: Convert to fraction form
   16,200.88/24,314.52 = 8,411.92/x
3. Step 3: Cross multiply
   16,200.88x = 24,314.52 × 8,411.92
4. Step 4: Simplify right side
   16,200.88x = 204,531,797.08
5. Step 5: Solve for x
   x = 204,531,797.08/16,200.88
6. Step 6: Final answer
   x = 12,624.73