Finding the Fourth Proportional to 2,082.26, 3,123.58 and 849.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.26 : 3,123.58 = 849.76 : x
2. Step 2: Convert to fraction form
   2,082.26/3,123.58 = 849.76/x
3. Step 3: Cross multiply
   2,082.26x = 3,123.58 × 849.76
4. Step 4: Simplify right side
   2,082.26x = 2,654,293.34
5. Step 5: Solve for x
   x = 2,654,293.34/2,082.26
6. Step 6: Final answer
   x = 1,274.72