Finding the Fourth Proportional to 2,450.27, 3,379.59 and 1,554.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.27 : 3,379.59 = 1,554.28 : x
2. Step 2: Convert to fraction form
   2,450.27/3,379.59 = 1,554.28/x
3. Step 3: Cross multiply
   2,450.27x = 3,379.59 × 1,554.28
4. Step 4: Simplify right side
   2,450.27x = 5,252,820.70
5. Step 5: Solve for x
   x = 5,252,820.70/2,450.27
6. Step 6: Final answer
   x = 2,143.77