Finding the Fourth Proportional to 2,554.45, 3,828.87 and 1,456.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.45 : 3,828.87 = 1,456.41 : x
2. Step 2: Convert to fraction form
   2,554.45/3,828.87 = 1,456.41/x
3. Step 3: Cross multiply
   2,554.45x = 3,828.87 × 1,456.41
4. Step 4: Simplify right side
   2,554.45x = 5,576,404.56
5. Step 5: Solve for x
   x = 5,576,404.56/2,554.45
6. Step 6: Final answer
   x = 2,183.02