Finding the Fourth Proportional to 3,519.98, 5,284.83 and 1,789.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519.98 : 5,284.83 = 1,789.82 : x
2. Step 2: Convert to fraction form
   3,519.98/5,284.83 = 1,789.82/x
3. Step 3: Cross multiply
   3,519.98x = 5,284.83 × 1,789.82
4. Step 4: Simplify right side
   3,519.98x = 9,458,894.43
5. Step 5: Solve for x
   x = 9,458,894.43/3,519.98
6. Step 6: Final answer
   x = 2,687.20