Finding the Fourth Proportional to 2,545.28, 3,812.16 and 1,568.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.28 : 3,812.16 = 1,568.32 : x
2. Step 2: Convert to fraction form
   2,545.28/3,812.16 = 1,568.32/x
3. Step 3: Cross multiply
   2,545.28x = 3,812.16 × 1,568.32
4. Step 4: Simplify right side
   2,545.28x = 5,978,686.77
5. Step 5: Solve for x
   x = 5,978,686.77/2,545.28
6. Step 6: Final answer
   x = 2,348.93