Finding the Fourth Proportional to 2,560.52, 3,533.41 and 1,441.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.52 : 3,533.41 = 1,441.45 : x
2. Step 2: Convert to fraction form
   2,560.52/3,533.41 = 1,441.45/x
3. Step 3: Cross multiply
   2,560.52x = 3,533.41 × 1,441.45
4. Step 4: Simplify right side
   2,560.52x = 5,093,218.16
5. Step 5: Solve for x
   x = 5,093,218.16/2,560.52
6. Step 6: Final answer
   x = 1,989.13