Finding the Fourth Proportional to 2,687.49, 3,708.54 and 1,508.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.49 : 3,708.54 = 1,508.52 : x
2. Step 2: Convert to fraction form
   2,687.49/3,708.54 = 1,508.52/x
3. Step 3: Cross multiply
   2,687.49x = 3,708.54 × 1,508.52
4. Step 4: Simplify right side
   2,687.49x = 5,594,406.76
5. Step 5: Solve for x
   x = 5,594,406.76/2,687.49
6. Step 6: Final answer
   x = 2,081.65