Finding the Fourth Proportional to 2,554.29, 3,828.72 and 1,456.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.29 : 3,828.72 = 1,456.29 : x
2. Step 2: Convert to fraction form
   2,554.29/3,828.72 = 1,456.29/x
3. Step 3: Cross multiply
   2,554.29x = 3,828.72 × 1,456.29
4. Step 4: Simplify right side
   2,554.29x = 5,575,719.37
5. Step 5: Solve for x
   x = 5,575,719.37/2,554.29
6. Step 6: Final answer
   x = 2,182.88