Finding the Fourth Proportional to 2,560.37, 3,532.76 and 1,441.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.37 : 3,532.76 = 1,441.35 : x
2. Step 2: Convert to fraction form
   2,560.37/3,532.76 = 1,441.35/x
3. Step 3: Cross multiply
   2,560.37x = 3,532.76 × 1,441.35
4. Step 4: Simplify right side
   2,560.37x = 5,091,936.42
5. Step 5: Solve for x
   x = 5,091,936.42/2,560.37
6. Step 6: Final answer
   x = 1,988.75