Finding the Fourth Proportional to 23,480.46, 32,401.35 and 12,868.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,480.46 : 32,401.35 = 12,868.38 : x
2. Step 2: Convert to fraction form
   23,480.46/32,401.35 = 12,868.38/x
3. Step 3: Cross multiply
   23,480.46x = 32,401.35 × 12,868.38
4. Step 4: Simplify right side
   23,480.46x = 416,952,884.31
5. Step 5: Solve for x
   x = 416,952,884.31/23,480.46
6. Step 6: Final answer
   x = 17,757.44