Finding the Fourth Proportional to 2,560.37, 3,533.17 and 1,441.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.37 : 3,533.17 = 1,441.27 : x
2. Step 2: Convert to fraction form
   2,560.37/3,533.17 = 1,441.27/x
3. Step 3: Cross multiply
   2,560.37x = 3,533.17 × 1,441.27
4. Step 4: Simplify right side
   2,560.37x = 5,092,235.57
5. Step 5: Solve for x
   x = 5,092,235.57/2,560.37
6. Step 6: Final answer
   x = 1,988.87