Finding the Fourth Proportional to 2,743.79, 4,113.25 and 1,443.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.79 : 4,113.25 = 1,443.74 : x
2. Step 2: Convert to fraction form
   2,743.79/4,113.25 = 1,443.74/x
3. Step 3: Cross multiply
   2,743.79x = 4,113.25 × 1,443.74
4. Step 4: Simplify right side
   2,743.79x = 5,938,439.38
5. Step 5: Solve for x
   x = 5,938,439.38/2,743.79
6. Step 6: Final answer
   x = 2,164.32