Finding the Fourth Proportional to 8,042.69, 12,055.10 and 3,108.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.69 : 12,055.10 = 3,108.24 : x
2. Step 2: Convert to fraction form
   8,042.69/12,055.10 = 3,108.24/x
3. Step 3: Cross multiply
   8,042.69x = 12,055.10 × 3,108.24
4. Step 4: Simplify right side
   8,042.69x = 37,470,128.48
5. Step 5: Solve for x
   x = 37,470,128.48/8,042.69
6. Step 6: Final answer
   x = 4,658.90