Finding the Fourth Proportional to 8,103.96, 12,146.82 and 4,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.96 : 12,146.82 = 4,144.12 : x
2. Step 2: Convert to fraction form
   8,103.96/12,146.82 = 4,144.12/x
3. Step 3: Cross multiply
   8,103.96x = 12,146.82 × 4,144.12
4. Step 4: Simplify right side
   8,103.96x = 50,337,879.70
5. Step 5: Solve for x
   x = 50,337,879.70/8,103.96
6. Step 6: Final answer
   x = 6,211.52