Finding the Fourth Proportional to 2,249.43, 3,105.33 and 1,727.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.43 : 3,105.33 = 1,727.79 : x
2. Step 2: Convert to fraction form
   2,249.43/3,105.33 = 1,727.79/x
3. Step 3: Cross multiply
   2,249.43x = 3,105.33 × 1,727.79
4. Step 4: Simplify right side
   2,249.43x = 5,365,358.12
5. Step 5: Solve for x
   x = 5,365,358.12/2,249.43
6. Step 6: Final answer
   x = 2,385.21