Finding the Fourth Proportional to 2,687.58, 3,710.07 and 2,582.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.58 : 3,710.07 = 2,582.82 : x
2. Step 2: Convert to fraction form
   2,687.58/3,710.07 = 2,582.82/x
3. Step 3: Cross multiply
   2,687.58x = 3,710.07 × 2,582.82
4. Step 4: Simplify right side
   2,687.58x = 9,582,443.00
5. Step 5: Solve for x
   x = 9,582,443.00/2,687.58
6. Step 6: Final answer
   x = 3,565.45