Finding the Fourth Proportional to 9,258.92, 12,777.52 and 5,067.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.92 : 12,777.52 = 5,067.18 : x
2. Step 2: Convert to fraction form
   9,258.92/12,777.52 = 5,067.18/x
3. Step 3: Cross multiply
   9,258.92x = 12,777.52 × 5,067.18
4. Step 4: Simplify right side
   9,258.92x = 64,745,993.79
5. Step 5: Solve for x
   x = 64,745,993.79/9,258.92
6. Step 6: Final answer
   x = 6,992.82