Finding the Fourth Proportional to 6,198.28, 8,553.71 and 3,365.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,198.28 : 8,553.71 = 3,365.69 : x
2. Step 2: Convert to fraction form
   6,198.28/8,553.71 = 3,365.69/x
3. Step 3: Cross multiply
   6,198.28x = 8,553.71 × 3,365.69
4. Step 4: Simplify right side
   6,198.28x = 28,789,101.86
5. Step 5: Solve for x
   x = 28,789,101.86/6,198.28
6. Step 6: Final answer
   x = 4,644.69