Finding the Fourth Proportional to 3,728.01, 5,144.55 and 2,049.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.01 : 5,144.55 = 2,049.42 : x
2. Step 2: Convert to fraction form
   3,728.01/5,144.55 = 2,049.42/x
3. Step 3: Cross multiply
   3,728.01x = 5,144.55 × 2,049.42
4. Step 4: Simplify right side
   3,728.01x = 10,543,307.69
5. Step 5: Solve for x
   x = 10,543,307.69/3,728.01
6. Step 6: Final answer
   x = 2,828.13