Finding the Fourth Proportional to 16,109.10, 22,231.02 and 9,035.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.10 : 22,231.02 = 9,035.76 : x
2. Step 2: Convert to fraction form
   16,109.10/22,231.02 = 9,035.76/x
3. Step 3: Cross multiply
   16,109.10x = 22,231.02 × 9,035.76
4. Step 4: Simplify right side
   16,109.10x = 200,874,161.28
5. Step 5: Solve for x
   x = 200,874,161.28/16,109.10
6. Step 6: Final answer
   x = 12,469.61