Finding the Fourth Proportional to 2,882.75, 4,323.59 and 802.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.75 : 4,323.59 = 802.23 : x
2. Step 2: Convert to fraction form
   2,882.75/4,323.59 = 802.23/x
3. Step 3: Cross multiply
   2,882.75x = 4,323.59 × 802.23
4. Step 4: Simplify right side
   2,882.75x = 3,468,513.61
5. Step 5: Solve for x
   x = 3,468,513.61/2,882.75
6. Step 6: Final answer
   x = 1,203.20