Finding the Fourth Proportional to 8,151.76, 12,226.20 and 2,308.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.76 : 12,226.20 = 2,308.24 : x
2. Step 2: Convert to fraction form
   8,151.76/12,226.20 = 2,308.24/x
3. Step 3: Cross multiply
   8,151.76x = 12,226.20 × 2,308.24
4. Step 4: Simplify right side
   8,151.76x = 28,221,003.89
5. Step 5: Solve for x
   x = 28,221,003.89/8,151.76
6. Step 6: Final answer
   x = 3,461.95