Finding the Fourth Proportional to 2,574.54, 3,552.84 and 1,395.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.54 : 3,552.84 = 1,395.59 : x
2. Step 2: Convert to fraction form
   2,574.54/3,552.84 = 1,395.59/x
3. Step 3: Cross multiply
   2,574.54x = 3,552.84 × 1,395.59
4. Step 4: Simplify right side
   2,574.54x = 4,958,307.98
5. Step 5: Solve for x
   x = 4,958,307.98/2,574.54
6. Step 6: Final answer
   x = 1,925.90