Finding the Fourth Proportional to 2,843.43, 4,258.96 and 1,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.43 : 4,258.96 = 1,379.50 : x
2. Step 2: Convert to fraction form
   2,843.43/4,258.96 = 1,379.50/x
3. Step 3: Cross multiply
   2,843.43x = 4,258.96 × 1,379.50
4. Step 4: Simplify right side
   2,843.43x = 5,875,235.32
5. Step 5: Solve for x
   x = 5,875,235.32/2,843.43
6. Step 6: Final answer
   x = 2,066.25