Finding the Fourth Proportional to 8,150.18, 12,225.94 and 2,604.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.18 : 12,225.94 = 2,604.31 : x
2. Step 2: Convert to fraction form
   8,150.18/12,225.94 = 2,604.31/x
3. Step 3: Cross multiply
   8,150.18x = 12,225.94 × 2,604.31
4. Step 4: Simplify right side
   8,150.18x = 31,840,100.73
5. Step 5: Solve for x
   x = 31,840,100.73/8,150.18
6. Step 6: Final answer
   x = 3,906.68