Finding the Fourth Proportional to 2,706.28, 3,734.99 and 1,527.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.28 : 3,734.99 = 1,527.60 : x
2. Step 2: Convert to fraction form
   2,706.28/3,734.99 = 1,527.60/x
3. Step 3: Cross multiply
   2,706.28x = 3,734.99 × 1,527.60
4. Step 4: Simplify right side
   2,706.28x = 5,705,570.72
5. Step 5: Solve for x
   x = 5,705,570.72/2,706.28
6. Step 6: Final answer
   x = 2,108.27