Finding the Fourth Proportional to 2,687.02, 3,708.17 and 1,508.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.02 : 3,708.17 = 1,508.06 : x
2. Step 2: Convert to fraction form
   2,687.02/3,708.17 = 1,508.06/x
3. Step 3: Cross multiply
   2,687.02x = 3,708.17 × 1,508.06
4. Step 4: Simplify right side
   2,687.02x = 5,592,142.85
5. Step 5: Solve for x
   x = 5,592,142.85/2,687.02
6. Step 6: Final answer
   x = 2,081.17