Finding the Fourth Proportional to 2,082.06, 3,124.31 and 849.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.06 : 3,124.31 = 849.29 : x
2. Step 2: Convert to fraction form
   2,082.06/3,124.31 = 849.29/x
3. Step 3: Cross multiply
   2,082.06x = 3,124.31 × 849.29
4. Step 4: Simplify right side
   2,082.06x = 2,653,425.37
5. Step 5: Solve for x
   x = 2,653,425.37/2,082.06
6. Step 6: Final answer
   x = 1,274.42