Finding the Fourth Proportional to 2,560.34, 3,533.24 and 1,441.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.34 : 3,533.24 = 1,441.29 : x
2. Step 2: Convert to fraction form
   2,560.34/3,533.24 = 1,441.29/x
3. Step 3: Cross multiply
   2,560.34x = 3,533.24 × 1,441.29
4. Step 4: Simplify right side
   2,560.34x = 5,092,413.83
5. Step 5: Solve for x
   x = 5,092,413.83/2,560.34
6. Step 6: Final answer
   x = 1,988.96