Finding the Fourth Proportional to 23,401.50, 32,294.05 and 12,791.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.50 : 32,294.05 = 12,791.13 : x
2. Step 2: Convert to fraction form
   23,401.50/32,294.05 = 12,791.13/x
3. Step 3: Cross multiply
   23,401.50x = 32,294.05 × 12,791.13
4. Step 4: Simplify right side
   23,401.50x = 413,077,391.78
5. Step 5: Solve for x
   x = 413,077,391.78/23,401.50
6. Step 6: Final answer
   x = 17,651.75