Finding the Fourth Proportional to 23,082.74, 31,854.17 and 12,472.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,082.74 : 31,854.17 = 12,472.37 : x
2. Step 2: Convert to fraction form
   23,082.74/31,854.17 = 12,472.37/x
3. Step 3: Cross multiply
   23,082.74x = 31,854.17 × 12,472.37
4. Step 4: Simplify right side
   23,082.74x = 397,296,772.65
5. Step 5: Solve for x
   x = 397,296,772.65/23,082.74
6. Step 6: Final answer
   x = 17,211.86