Finding the Fourth Proportional to 16,040.46, 22,136.32 and 8,967.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040.46 : 22,136.32 = 8,967.18 : x
2. Step 2: Convert to fraction form
   16,040.46/22,136.32 = 8,967.18/x
3. Step 3: Cross multiply
   16,040.46x = 22,136.32 × 8,967.18
4. Step 4: Simplify right side
   16,040.46x = 198,500,365.98
5. Step 5: Solve for x
   x = 198,500,365.98/16,040.46
6. Step 6: Final answer
   x = 12,374.98