Finding the Fourth Proportional to 6,198.89, 8,554.46 and 3,404.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,198.89 : 8,554.46 = 3,404.39 : x
2. Step 2: Convert to fraction form
   6,198.89/8,554.46 = 3,404.39/x
3. Step 3: Cross multiply
   6,198.89x = 8,554.46 × 3,404.39
4. Step 4: Simplify right side
   6,198.89x = 29,122,658.29
5. Step 5: Solve for x
   x = 29,122,658.29/6,198.89
6. Step 6: Final answer
   x = 4,698.05