Finding the Fourth Proportional to 2,559.89, 3,532.99 and 1,441.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.89 : 3,532.99 = 1,441.05 : x
2. Step 2: Convert to fraction form
   2,559.89/3,532.99 = 1,441.05/x
3. Step 3: Cross multiply
   2,559.89x = 3,532.99 × 1,441.05
4. Step 4: Simplify right side
   2,559.89x = 5,091,193.97
5. Step 5: Solve for x
   x = 5,091,193.97/2,559.89
6. Step 6: Final answer
   x = 1,988.83