Finding the Fourth Proportional to 8,150.79, 12,226.59 and 3,471.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.79 : 12,226.59 = 3,471.42 : x
2. Step 2: Convert to fraction form
   8,150.79/12,226.59 = 3,471.42/x
3. Step 3: Cross multiply
   8,150.79x = 12,226.59 × 3,471.42
4. Step 4: Simplify right side
   8,150.79x = 42,443,629.06
5. Step 5: Solve for x
   x = 42,443,629.06/8,150.79
6. Step 6: Final answer
   x = 5,207.30