Finding the Fourth Proportional to 2,574.34, 3,552.58 and 1,395.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.34 : 3,552.58 = 1,395.41 : x
2. Step 2: Convert to fraction form
   2,574.34/3,552.58 = 1,395.41/x
3. Step 3: Cross multiply
   2,574.34x = 3,552.58 × 1,395.41
4. Step 4: Simplify right side
   2,574.34x = 4,957,280.92
5. Step 5: Solve for x
   x = 4,957,280.92/2,574.34
6. Step 6: Final answer
   x = 1,925.65