Finding the Fourth Proportional to 23,082.75, 31,854.11 and 12,472.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,082.75 : 31,854.11 = 12,472.37 : x
2. Step 2: Convert to fraction form
   23,082.75/31,854.11 = 12,472.37/x
3. Step 3: Cross multiply
   23,082.75x = 31,854.11 × 12,472.37
4. Step 4: Simplify right side
   23,082.75x = 397,296,024.31
5. Step 5: Solve for x
   x = 397,296,024.31/23,082.75
6. Step 6: Final answer
   x = 17,211.82