Finding the Fourth Proportional to 16,039.29, 22,136.31 and 8,967.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,039.29 : 22,136.31 = 8,967.18 : x
2. Step 2: Convert to fraction form
   16,039.29/22,136.31 = 8,967.18/x
3. Step 3: Cross multiply
   16,039.29x = 22,136.31 × 8,967.18
4. Step 4: Simplify right side
   16,039.29x = 198,500,276.31
5. Step 5: Solve for x
   x = 198,500,276.31/16,039.29
6. Step 6: Final answer
   x = 12,375.88