Finding the Fourth Proportional to 2,743.72, 3,787.05 and 1,565.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.72 : 3,787.05 = 1,565.44 : x
2. Step 2: Convert to fraction form
   2,743.72/3,787.05 = 1,565.44/x
3. Step 3: Cross multiply
   2,743.72x = 3,787.05 × 1,565.44
4. Step 4: Simplify right side
   2,743.72x = 5,928,399.55
5. Step 5: Solve for x
   x = 5,928,399.55/2,743.72
6. Step 6: Final answer
   x = 2,160.72