Finding the Fourth Proportional to 8,104.04, 12,148.72 and 2,908.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104.04 : 12,148.72 = 2,908.68 : x
2. Step 2: Convert to fraction form
   8,104.04/12,148.72 = 2,908.68/x
3. Step 3: Cross multiply
   8,104.04x = 12,148.72 × 2,908.68
4. Step 4: Simplify right side
   8,104.04x = 35,336,738.89
5. Step 5: Solve for x
   x = 35,336,738.89/8,104.04
6. Step 6: Final answer
   x = 4,360.39