Finding the Fourth Proportional to 2,574.48, 3,552.78 and 1,395.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.48 : 3,552.78 = 1,395.54 : x
2. Step 2: Convert to fraction form
   2,574.48/3,552.78 = 1,395.54/x
3. Step 3: Cross multiply
   2,574.48x = 3,552.78 × 1,395.54
4. Step 4: Simplify right side
   2,574.48x = 4,958,046.60
5. Step 5: Solve for x
   x = 4,958,046.60/2,574.48
6. Step 6: Final answer
   x = 1,925.84