Finding the Fourth Proportional to 16,233.44, 22,401.72 and 9,159.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233.44 : 22,401.72 = 9,159.80 : x
2. Step 2: Convert to fraction form
   16,233.44/22,401.72 = 9,159.80/x
3. Step 3: Cross multiply
   16,233.44x = 22,401.72 × 9,159.80
4. Step 4: Simplify right side
   16,233.44x = 205,195,274.86
5. Step 5: Solve for x
   x = 205,195,274.86/16,233.44
6. Step 6: Final answer
   x = 12,640.28