Finding the Fourth Proportional to 2,706.47, 3,734.07 and 1,587.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.47 : 3,734.07 = 1,587.05 : x
2. Step 2: Convert to fraction form
   2,706.47/3,734.07 = 1,587.05/x
3. Step 3: Cross multiply
   2,706.47x = 3,734.07 × 1,587.05
4. Step 4: Simplify right side
   2,706.47x = 5,926,155.79
5. Step 5: Solve for x
   x = 5,926,155.79/2,706.47
6. Step 6: Final answer
   x = 2,189.63