Finding the Fourth Proportional to 6,198.45, 8,554.46 and 3,545.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,198.45 : 8,554.46 = 3,545.34 : x
2. Step 2: Convert to fraction form
   6,198.45/8,554.46 = 3,545.34/x
3. Step 3: Cross multiply
   6,198.45x = 8,554.46 × 3,545.34
4. Step 4: Simplify right side
   6,198.45x = 30,328,469.22
5. Step 5: Solve for x
   x = 30,328,469.22/6,198.45
6. Step 6: Final answer
   x = 4,892.91