Finding the Fourth Proportional to 2,591.46, 3,576.21 and 1,441.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.46 : 3,576.21 = 1,441.61 : x
2. Step 2: Convert to fraction form
   2,591.46/3,576.21 = 1,441.61/x
3. Step 3: Cross multiply
   2,591.46x = 3,576.21 × 1,441.61
4. Step 4: Simplify right side
   2,591.46x = 5,155,500.10
5. Step 5: Solve for x
   x = 5,155,500.10/2,591.46
6. Step 6: Final answer
   x = 1,989.42