Finding the Fourth Proportional to 2,706.89, 3,735.59 and 1,587.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.89 : 3,735.59 = 1,587.87 : x
2. Step 2: Convert to fraction form
   2,706.89/3,735.59 = 1,587.87/x
3. Step 3: Cross multiply
   2,706.89x = 3,735.59 × 1,587.87
4. Step 4: Simplify right side
   2,706.89x = 5,931,623.35
5. Step 5: Solve for x
   x = 5,931,623.35/2,706.89
6. Step 6: Final answer
   x = 2,191.31