Finding the Fourth Proportional to 16,002.46, 22,081.41 and 8,928.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.46 : 22,081.41 = 8,928.43 : x
2. Step 2: Convert to fraction form
   16,002.46/22,081.41 = 8,928.43/x
3. Step 3: Cross multiply
   16,002.46x = 22,081.41 × 8,928.43
4. Step 4: Simplify right side
   16,002.46x = 197,152,268.28
5. Step 5: Solve for x
   x = 197,152,268.28/16,002.46
6. Step 6: Final answer
   x = 12,320.12