Finding the Fourth Proportional to 8,105.52, 12,149.52 and 3,424.44

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105.52 : 12,149.52 = 3,424.44 : x
2. Step 2: Convert to fraction form
   8,105.52/12,149.52 = 3,424.44/x
3. Step 3: Cross multiply
   8,105.52x = 12,149.52 × 3,424.44
4. Step 4: Simplify right side
   8,105.52x = 41,605,302.27
5. Step 5: Solve for x
   x = 41,605,302.27/8,105.52
6. Step 6: Final answer
   x = 5,132.96