Finding the Fourth Proportional to 2,568.17, 3,545.60 and 1,685.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.17 : 3,545.60 = 1,685.52 : x
2. Step 2: Convert to fraction form
   2,568.17/3,545.60 = 1,685.52/x
3. Step 3: Cross multiply
   2,568.17x = 3,545.60 × 1,685.52
4. Step 4: Simplify right side
   2,568.17x = 5,976,179.71
5. Step 5: Solve for x
   x = 5,976,179.71/2,568.17
6. Step 6: Final answer
   x = 2,327.02