Finding the Fourth Proportional to 2,399.16, 3,600.12 and 1,082.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.16 : 3,600.12 = 1,082.52 : x
2. Step 2: Convert to fraction form
   2,399.16/3,600.12 = 1,082.52/x
3. Step 3: Cross multiply
   2,399.16x = 3,600.12 × 1,082.52
4. Step 4: Simplify right side
   2,399.16x = 3,897,201.90
5. Step 5: Solve for x
   x = 3,897,201.90/2,399.16
6. Step 6: Final answer
   x = 1,624.40