Finding the Fourth Proportional to 16,144.78, 24,224.46 and 8,243.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144.78 : 24,224.46 = 8,243.22 : x
2. Step 2: Convert to fraction form
   16,144.78/24,224.46 = 8,243.22/x
3. Step 3: Cross multiply
   16,144.78x = 24,224.46 × 8,243.22
4. Step 4: Simplify right side
   16,144.78x = 199,687,553.16
5. Step 5: Solve for x
   x = 199,687,553.16/16,144.78
6. Step 6: Final answer
   x = 12,368.55