Finding the Fourth Proportional to 6,196.73, 8,550.20 and 3,678.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.73 : 8,550.20 = 3,678.49 : x
2. Step 2: Convert to fraction form
   6,196.73/8,550.20 = 3,678.49/x
3. Step 3: Cross multiply
   6,196.73x = 8,550.20 × 3,678.49
4. Step 4: Simplify right side
   6,196.73x = 31,451,764.05
5. Step 5: Solve for x
   x = 31,451,764.05/6,196.73
6. Step 6: Final answer
   x = 5,075.54