Finding the Fourth Proportional to 3,284.83, 4,532.83 and 1,868.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,284.83 : 4,532.83 = 1,868.55 : x
2. Step 2: Convert to fraction form
   3,284.83/4,532.83 = 1,868.55/x
3. Step 3: Cross multiply
   3,284.83x = 4,532.83 × 1,868.55
4. Step 4: Simplify right side
   3,284.83x = 8,469,819.50
5. Step 5: Solve for x
   x = 8,469,819.50/3,284.83
6. Step 6: Final answer
   x = 2,578.47