Finding the Fourth Proportional to 2,082.59, 3,123.13 and 849.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.59 : 3,123.13 = 849.34 : x
2. Step 2: Convert to fraction form
   2,082.59/3,123.13 = 849.34/x
3. Step 3: Cross multiply
   2,082.59x = 3,123.13 × 849.34
4. Step 4: Simplify right side
   2,082.59x = 2,652,599.23
5. Step 5: Solve for x
   x = 2,652,599.23/2,082.59
6. Step 6: Final answer
   x = 1,273.70