Finding the Fourth Proportional to 23,220.29, 32,043.72 and 12,610

Step by Step Solution

1. Step 1: Write the proportion equation
   23,220.29 : 32,043.72 = 12,610 : x
2. Step 2: Convert to fraction form
   23,220.29/32,043.72 = 12,610/x
3. Step 3: Cross multiply
   23,220.29x = 32,043.72 × 12,610
4. Step 4: Simplify right side
   23,220.29x = 404,071,309.20
5. Step 5: Solve for x
   x = 404,071,309.20/23,220.29
6. Step 6: Final answer
   x = 17,401.65