Finding the Fourth Proportional to 2,315.39, 3,471.65 and 1,082.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.39 : 3,471.65 = 1,082.27 : x
2. Step 2: Convert to fraction form
   2,315.39/3,471.65 = 1,082.27/x
3. Step 3: Cross multiply
   2,315.39x = 3,471.65 × 1,082.27
4. Step 4: Simplify right side
   2,315.39x = 3,757,257.23
5. Step 5: Solve for x
   x = 3,757,257.23/2,315.39
6. Step 6: Final answer
   x = 1,622.73