Finding the Fourth Proportional to 3,144.54, 4,340.06 and 2,082.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.54 : 4,340.06 = 2,082.31 : x
2. Step 2: Convert to fraction form
   3,144.54/4,340.06 = 2,082.31/x
3. Step 3: Cross multiply
   3,144.54x = 4,340.06 × 2,082.31
4. Step 4: Simplify right side
   3,144.54x = 9,037,350.34
5. Step 5: Solve for x
   x = 9,037,350.34/3,144.54
6. Step 6: Final answer
   x = 2,873.98