Finding the Fourth Proportional to 16,223.36, 22,387.98 and 9,152.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.36 : 22,387.98 = 9,152.04 : x
2. Step 2: Convert to fraction form
   16,223.36/22,387.98 = 9,152.04/x
3. Step 3: Cross multiply
   16,223.36x = 22,387.98 × 9,152.04
4. Step 4: Simplify right side
   16,223.36x = 204,895,688.48
5. Step 5: Solve for x
   x = 204,895,688.48/16,223.36
6. Step 6: Final answer
   x = 12,629.67