Finding the Fourth Proportional to 16,032.30, 22,124.51 and 8,958.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,032.30 : 22,124.51 = 8,958.72 : x
2. Step 2: Convert to fraction form
   16,032.30/22,124.51 = 8,958.72/x
3. Step 3: Cross multiply
   16,032.30x = 22,124.51 × 8,958.72
4. Step 4: Simplify right side
   16,032.30x = 198,207,287.94
5. Step 5: Solve for x
   x = 198,207,287.94/16,032.30
6. Step 6: Final answer
   x = 12,363.00