Finding the Fourth Proportional to 2,560.55, 3,533.43 and 1,441.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.55 : 3,533.43 = 1,441.46 : x
2. Step 2: Convert to fraction form
   2,560.55/3,533.43 = 1,441.46/x
3. Step 3: Cross multiply
   2,560.55x = 3,533.43 × 1,441.46
4. Step 4: Simplify right side
   2,560.55x = 5,093,280.34
5. Step 5: Solve for x
   x = 5,093,280.34/2,560.55
6. Step 6: Final answer
   x = 1,989.13