Finding the Fourth Proportional to 2,082.83, 3,124.19 and 849.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.83 : 3,124.19 = 849.92 : x
2. Step 2: Convert to fraction form
   2,082.83/3,124.19 = 849.92/x
3. Step 3: Cross multiply
   2,082.83x = 3,124.19 × 849.92
4. Step 4: Simplify right side
   2,082.83x = 2,655,291.69
5. Step 5: Solve for x
   x = 2,655,291.69/2,082.83
6. Step 6: Final answer
   x = 1,274.85