Finding the Fourth Proportional to 23,401.70, 32,294.27 and 12,791.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.70 : 32,294.27 = 12,791.33 : x
2. Step 2: Convert to fraction form
   23,401.70/32,294.27 = 12,791.33/x
3. Step 3: Cross multiply
   23,401.70x = 32,294.27 × 12,791.33
4. Step 4: Simplify right side
   23,401.70x = 413,086,439.25
5. Step 5: Solve for x
   x = 413,086,439.25/23,401.70
6. Step 6: Final answer
   x = 17,651.99