Finding the Fourth Proportional to 23,082.37, 31,853.69 and 12,472.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,082.37 : 31,853.69 = 12,472.02 : x
2. Step 2: Convert to fraction form
   23,082.37/31,853.69 = 12,472.02/x
3. Step 3: Cross multiply
   23,082.37x = 31,853.69 × 12,472.02
4. Step 4: Simplify right side
   23,082.37x = 397,279,858.75
5. Step 5: Solve for x
   x = 397,279,858.75/23,082.37
6. Step 6: Final answer
   x = 17,211.40