Finding the Fourth Proportional to 2,560.54, 3,533.50 and 1,441.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.54 : 3,533.50 = 1,441.48 : x
2. Step 2: Convert to fraction form
   2,560.54/3,533.50 = 1,441.48/x
3. Step 3: Cross multiply
   2,560.54x = 3,533.50 × 1,441.48
4. Step 4: Simplify right side
   2,560.54x = 5,093,469.58
5. Step 5: Solve for x
   x = 5,093,469.58/2,560.54
6. Step 6: Final answer
   x = 1,989.22