Finding the Fourth Proportional to 2,563.62, 3,846.89 and 1,082.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.62 : 3,846.89 = 1,082.73 : x
2. Step 2: Convert to fraction form
   2,563.62/3,846.89 = 1,082.73/x
3. Step 3: Cross multiply
   2,563.62x = 3,846.89 × 1,082.73
4. Step 4: Simplify right side
   2,563.62x = 4,165,143.21
5. Step 5: Solve for x
   x = 4,165,143.21/2,563.62
6. Step 6: Final answer
   x = 1,624.71