Finding the Fourth Proportional to 23,152.69, 31,948.81 and 13,082

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.69 : 31,948.81 = 13,082 : x
2. Step 2: Convert to fraction form
   23,152.69/31,948.81 = 13,082/x
3. Step 3: Cross multiply
   23,152.69x = 31,948.81 × 13,082
4. Step 4: Simplify right side
   23,152.69x = 417,954,332.42
5. Step 5: Solve for x
   x = 417,954,332.42/23,152.69
6. Step 6: Final answer
   x = 18,052.09