Finding the Fourth Proportional to 16,002.50, 22,083.46 and 8,928.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.50 : 22,083.46 = 8,928.92 : x
2. Step 2: Convert to fraction form
   16,002.50/22,083.46 = 8,928.92/x
3. Step 3: Cross multiply
   16,002.50x = 22,083.46 × 8,928.92
4. Step 4: Simplify right side
   16,002.50x = 197,181,480.55
5. Step 5: Solve for x
   x = 197,181,480.55/16,002.50
6. Step 6: Final answer
   x = 12,321.92