Finding the Fourth Proportional to 5,498.49, 8,217.55 and 4,020.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.49 : 8,217.55 = 4,020.83 : x
2. Step 2: Convert to fraction form
   5,498.49/8,217.55 = 4,020.83/x
3. Step 3: Cross multiply
   5,498.49x = 8,217.55 × 4,020.83
4. Step 4: Simplify right side
   5,498.49x = 33,041,310.37
5. Step 5: Solve for x
   x = 33,041,310.37/5,498.49
6. Step 6: Final answer
   x = 6,009.16