Finding the Fourth Proportional to 2,273.72, 3,408.42 and 1,449.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.72 : 3,408.42 = 1,449.68 : x
2. Step 2: Convert to fraction form
   2,273.72/3,408.42 = 1,449.68/x
3. Step 3: Cross multiply
   2,273.72x = 3,408.42 × 1,449.68
4. Step 4: Simplify right side
   2,273.72x = 4,941,118.31
5. Step 5: Solve for x
   x = 4,941,118.31/2,273.72
6. Step 6: Final answer
   x = 2,173.14