Finding the Fourth Proportional to 16,105.79, 22,225.23 and 9,032.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.79 : 22,225.23 = 9,032.87 : x
2. Step 2: Convert to fraction form
   16,105.79/22,225.23 = 9,032.87/x
3. Step 3: Cross multiply
   16,105.79x = 22,225.23 × 9,032.87
4. Step 4: Simplify right side
   16,105.79x = 200,757,502.18
5. Step 5: Solve for x
   x = 200,757,502.18/16,105.79
6. Step 6: Final answer
   x = 12,464.93