Finding the Fourth Proportional to 8,078.43, 11,148.17 and 4,493.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078.43 : 11,148.17 = 4,493.42 : x
2. Step 2: Convert to fraction form
   8,078.43/11,148.17 = 4,493.42/x
3. Step 3: Cross multiply
   8,078.43x = 11,148.17 × 4,493.42
4. Step 4: Simplify right side
   8,078.43x = 50,093,410.04
5. Step 5: Solve for x
   x = 50,093,410.04/8,078.43
6. Step 6: Final answer
   x = 6,200.88