Finding the Fourth Proportional to 2,706.48, 3,735.27 and 1,587.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.48 : 3,735.27 = 1,587.78 : x
2. Step 2: Convert to fraction form
   2,706.48/3,735.27 = 1,587.78/x
3. Step 3: Cross multiply
   2,706.48x = 3,735.27 × 1,587.78
4. Step 4: Simplify right side
   2,706.48x = 5,930,787.00
5. Step 5: Solve for x
   x = 5,930,787.00/2,706.48
6. Step 6: Final answer
   x = 2,191.33