Finding the Fourth Proportional to 3,728.29, 5,144.60 and 2,049.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.29 : 5,144.60 = 2,049.42 : x
2. Step 2: Convert to fraction form
   3,728.29/5,144.60 = 2,049.42/x
3. Step 3: Cross multiply
   3,728.29x = 5,144.60 × 2,049.42
4. Step 4: Simplify right side
   3,728.29x = 10,543,435.88
5. Step 5: Solve for x
   x = 10,543,435.88/3,728.29
6. Step 6: Final answer
   x = 2,827.96