Finding the Fourth Proportional to 6,198.27, 8,553.69 and 3,545.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,198.27 : 8,553.69 = 3,545.61 : x
2. Step 2: Convert to fraction form
   6,198.27/8,553.69 = 3,545.61/x
3. Step 3: Cross multiply
   6,198.27x = 8,553.69 × 3,545.61
4. Step 4: Simplify right side
   6,198.27x = 30,328,048.80
5. Step 5: Solve for x
   x = 30,328,048.80/6,198.27
6. Step 6: Final answer
   x = 4,892.99