Finding the Fourth Proportional to 2,560.56, 3,533.52 and 1,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.56 : 3,533.52 = 1,441.50 : x
2. Step 2: Convert to fraction form
   2,560.56/3,533.52 = 1,441.50/x
3. Step 3: Cross multiply
   2,560.56x = 3,533.52 × 1,441.50
4. Step 4: Simplify right side
   2,560.56x = 5,093,569.08
5. Step 5: Solve for x
   x = 5,093,569.08/2,560.56
6. Step 6: Final answer
   x = 1,989.24