Finding the Fourth Proportional to 23,227.39, 32,053.89 and 12,617.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,227.39 : 32,053.89 = 12,617.20 : x
2. Step 2: Convert to fraction form
   23,227.39/32,053.89 = 12,617.20/x
3. Step 3: Cross multiply
   23,227.39x = 32,053.89 × 12,617.20
4. Step 4: Simplify right side
   23,227.39x = 404,430,340.91
5. Step 5: Solve for x
   x = 404,430,340.91/23,227.39
6. Step 6: Final answer
   x = 17,411.79