Finding the Fourth Proportional to 16,168.50, 22,309.17 and 9,452.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,168.50 : 22,309.17 = 9,452.81 : x
2. Step 2: Convert to fraction form
   16,168.50/22,309.17 = 9,452.81/x
3. Step 3: Cross multiply
   16,168.50x = 22,309.17 × 9,452.81
4. Step 4: Simplify right side
   16,168.50x = 210,884,345.27
5. Step 5: Solve for x
   x = 210,884,345.27/16,168.50
6. Step 6: Final answer
   x = 13,042.91