Finding the Fourth Proportional to 3,055.69, 4,582.88 and 863.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,055.69 : 4,582.88 = 863.83 : x
2. Step 2: Convert to fraction form
   3,055.69/4,582.88 = 863.83/x
3. Step 3: Cross multiply
   3,055.69x = 4,582.88 × 863.83
4. Step 4: Simplify right side
   3,055.69x = 3,958,802.00
5. Step 5: Solve for x
   x = 3,958,802.00/3,055.69
6. Step 6: Final answer
   x = 1,295.55