Finding the Fourth Proportional to 2,544.07, 3,813.83 and 1,082.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.07 : 3,813.83 = 1,082.43 : x
2. Step 2: Convert to fraction form
   2,544.07/3,813.83 = 1,082.43/x
3. Step 3: Cross multiply
   2,544.07x = 3,813.83 × 1,082.43
4. Step 4: Simplify right side
   2,544.07x = 4,128,179.53
5. Step 5: Solve for x
   x = 4,128,179.53/2,544.07
6. Step 6: Final answer
   x = 1,622.67