Finding the Fourth Proportional to 16,061.71, 22,165.19 and 8,793.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.71 : 22,165.19 = 8,793.70 : x
2. Step 2: Convert to fraction form
   16,061.71/22,165.19 = 8,793.70/x
3. Step 3: Cross multiply
   16,061.71x = 22,165.19 × 8,793.70
4. Step 4: Simplify right side
   16,061.71x = 194,914,031.30
5. Step 5: Solve for x
   x = 194,914,031.30/16,061.71
6. Step 6: Final answer
   x = 12,135.32