Finding the Fourth Proportional to 2,082.27, 2,874.59 and 1,296.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.27 : 2,874.59 = 1,296.57 : x
2. Step 2: Convert to fraction form
   2,082.27/2,874.59 = 1,296.57/x
3. Step 3: Cross multiply
   2,082.27x = 2,874.59 × 1,296.57
4. Step 4: Simplify right side
   2,082.27x = 3,727,100.67
5. Step 5: Solve for x
   x = 3,727,100.67/2,082.27
6. Step 6: Final answer
   x = 1,789.92