Finding the Fourth Proportional to 2,706.29, 3,734.70 and 1,587.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.29 : 3,734.70 = 1,587.89 : x
2. Step 2: Convert to fraction form
   2,706.29/3,734.70 = 1,587.89/x
3. Step 3: Cross multiply
   2,706.29x = 3,734.70 × 1,587.89
4. Step 4: Simplify right side
   2,706.29x = 5,930,292.78
5. Step 5: Solve for x
   x = 5,930,292.78/2,706.29
6. Step 6: Final answer
   x = 2,191.30