Finding the Fourth Proportional to 2,574.30, 3,552.54 and 1,395.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.30 : 3,552.54 = 1,395.37 : x
2. Step 2: Convert to fraction form
   2,574.30/3,552.54 = 1,395.37/x
3. Step 3: Cross multiply
   2,574.30x = 3,552.54 × 1,395.37
4. Step 4: Simplify right side
   2,574.30x = 4,957,089.98
5. Step 5: Solve for x
   x = 4,957,089.98/2,574.30
6. Step 6: Final answer
   x = 1,925.61