Finding the Fourth Proportional to 2,560.92, 3,534.15 and 1,441.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.92 : 3,534.15 = 1,441.86 : x
2. Step 2: Convert to fraction form
   2,560.92/3,534.15 = 1,441.86/x
3. Step 3: Cross multiply
   2,560.92x = 3,534.15 × 1,441.86
4. Step 4: Simplify right side
   2,560.92x = 5,095,749.52
5. Step 5: Solve for x
   x = 5,095,749.52/2,560.92
6. Step 6: Final answer
   x = 1,989.81