Finding the Fourth Proportional to 2,744.72, 3,789.48 and 2,449.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.72 : 3,789.48 = 2,449.48 : x
2. Step 2: Convert to fraction form
   2,744.72/3,789.48 = 2,449.48/x
3. Step 3: Cross multiply
   2,744.72x = 3,789.48 × 2,449.48
4. Step 4: Simplify right side
   2,744.72x = 9,282,255.47
5. Step 5: Solve for x
   x = 9,282,255.47/2,744.72
6. Step 6: Final answer
   x = 3,381.86