Finding the Fourth Proportional to 6,196.43, 8,550.49 and 3,678.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.43 : 8,550.49 = 3,678.10 : x
2. Step 2: Convert to fraction form
   6,196.43/8,550.49 = 3,678.10/x
3. Step 3: Cross multiply
   6,196.43x = 8,550.49 × 3,678.10
4. Step 4: Simplify right side
   6,196.43x = 31,449,557.27
5. Step 5: Solve for x
   x = 31,449,557.27/6,196.43
6. Step 6: Final answer
   x = 5,075.43