Finding the Fourth Proportional to 2,744.88, 3,787.74 and 1,565.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.88 : 3,787.74 = 1,565.72 : x
2. Step 2: Convert to fraction form
   2,744.88/3,787.74 = 1,565.72/x
3. Step 3: Cross multiply
   2,744.88x = 3,787.74 × 1,565.72
4. Step 4: Simplify right side
   2,744.88x = 5,930,540.27
5. Step 5: Solve for x
   x = 5,930,540.27/2,744.88
6. Step 6: Final answer
   x = 2,160.58