Finding the Fourth Proportional to 2,559.92, 3,532.56 and 1,441.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.92 : 3,532.56 = 1,441.12 : x
2. Step 2: Convert to fraction form
   2,559.92/3,532.56 = 1,441.12/x
3. Step 3: Cross multiply
   2,559.92x = 3,532.56 × 1,441.12
4. Step 4: Simplify right side
   2,559.92x = 5,090,842.87
5. Step 5: Solve for x
   x = 5,090,842.87/2,559.92
6. Step 6: Final answer
   x = 1,988.67