Finding the Fourth Proportional to 2,560.02, 3,532.80 and 1,441.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.02 : 3,532.80 = 1,441.16 : x
2. Step 2: Convert to fraction form
   2,560.02/3,532.80 = 1,441.16/x
3. Step 3: Cross multiply
   2,560.02x = 3,532.80 × 1,441.16
4. Step 4: Simplify right side
   2,560.02x = 5,091,330.05
5. Step 5: Solve for x
   x = 5,091,330.05/2,560.02
6. Step 6: Final answer
   x = 1,988.79