Finding the Fourth Proportional to 2,568.93, 3,545.34 and 1,574.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.93 : 3,545.34 = 1,574.82 : x
2. Step 2: Convert to fraction form
   2,568.93/3,545.34 = 1,574.82/x
3. Step 3: Cross multiply
   2,568.93x = 3,545.34 × 1,574.82
4. Step 4: Simplify right side
   2,568.93x = 5,583,272.34
5. Step 5: Solve for x
   x = 5,583,272.34/2,568.93
6. Step 6: Final answer
   x = 2,173.38