Finding the Fourth Proportional to 16,040.69, 22,136.18 and 8,967.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040.69 : 22,136.18 = 8,967.30 : x
2. Step 2: Convert to fraction form
   16,040.69/22,136.18 = 8,967.30/x
3. Step 3: Cross multiply
   16,040.69x = 22,136.18 × 8,967.30
4. Step 4: Simplify right side
   16,040.69x = 198,501,766.91
5. Step 5: Solve for x
   x = 198,501,766.91/16,040.69
6. Step 6: Final answer
   x = 12,374.89