Finding the Fourth Proportional to 23,152.96, 31,952.80 and 13,082.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.96 : 31,952.80 = 13,082.56 : x
2. Step 2: Convert to fraction form
   23,152.96/31,952.80 = 13,082.56/x
3. Step 3: Cross multiply
   23,152.96x = 31,952.80 × 13,082.56
4. Step 4: Simplify right side
   23,152.96x = 418,024,423.17
5. Step 5: Solve for x
   x = 418,024,423.17/23,152.96
6. Step 6: Final answer
   x = 18,054.90