Finding the Fourth Proportional to 3,728.16, 5,144.83 and 2,049.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.16 : 5,144.83 = 2,049.30 : x
2. Step 2: Convert to fraction form
   3,728.16/5,144.83 = 2,049.30/x
3. Step 3: Cross multiply
   3,728.16x = 5,144.83 × 2,049.30
4. Step 4: Simplify right side
   3,728.16x = 10,543,300.12
5. Step 5: Solve for x
   x = 10,543,300.12/3,728.16
6. Step 6: Final answer
   x = 2,828.02