Finding the Fourth Proportional to 2,838.69, 4,258.73 and 1,359.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838.69 : 4,258.73 = 1,359.03 : x
2. Step 2: Convert to fraction form
   2,838.69/4,258.73 = 1,359.03/x
3. Step 3: Cross multiply
   2,838.69x = 4,258.73 × 1,359.03
4. Step 4: Simplify right side
   2,838.69x = 5,787,759.85
5. Step 5: Solve for x
   x = 5,787,759.85/2,838.69
6. Step 6: Final answer
   x = 2,038.89