Finding the Fourth Proportional to 8,104.50, 12,162.45 and 2,910.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104.50 : 12,162.45 = 2,910.54 : x
2. Step 2: Convert to fraction form
   8,104.50/12,162.45 = 2,910.54/x
3. Step 3: Cross multiply
   8,104.50x = 12,162.45 × 2,910.54
4. Step 4: Simplify right side
   8,104.50x = 35,399,297.22
5. Step 5: Solve for x
   x = 35,399,297.22/8,104.50
6. Step 6: Final answer
   x = 4,367.86