Finding the Fourth Proportional to 8,080.16, 12,103.76 and 5,308.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,080.16 : 12,103.76 = 5,308.16 : x
2. Step 2: Convert to fraction form
   8,080.16/12,103.76 = 5,308.16/x
3. Step 3: Cross multiply
   8,080.16x = 12,103.76 × 5,308.16
4. Step 4: Simplify right side
   8,080.16x = 64,248,694.68
5. Step 5: Solve for x
   x = 64,248,694.68/8,080.16
6. Step 6: Final answer
   x = 7,951.41