Finding the Fourth Proportional to 6,196.18, 8,550.42 and 3,678.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.18 : 8,550.42 = 3,678.40 : x
2. Step 2: Convert to fraction form
   6,196.18/8,550.42 = 3,678.40/x
3. Step 3: Cross multiply
   6,196.18x = 8,550.42 × 3,678.40
4. Step 4: Simplify right side
   6,196.18x = 31,451,864.93
5. Step 5: Solve for x
   x = 31,451,864.93/6,196.18
6. Step 6: Final answer
   x = 5,076.01