Finding the Fourth Proportional to 23,401.08, 32,293.40 and 12,790.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.08 : 32,293.40 = 12,790.71 : x
2. Step 2: Convert to fraction form
   23,401.08/32,293.40 = 12,790.71/x
3. Step 3: Cross multiply
   23,401.08x = 32,293.40 × 12,790.71
4. Step 4: Simplify right side
   23,401.08x = 413,055,450.36
5. Step 5: Solve for x
   x = 413,055,450.36/23,401.08
6. Step 6: Final answer
   x = 17,651.13