Finding the Fourth Proportional to 9,258.75, 12,777.36 and 5,067.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.75 : 12,777.36 = 5,067.27 : x
2. Step 2: Convert to fraction form
   9,258.75/12,777.36 = 5,067.27/x
3. Step 3: Cross multiply
   9,258.75x = 12,777.36 × 5,067.27
4. Step 4: Simplify right side
   9,258.75x = 64,746,333.01
5. Step 5: Solve for x
   x = 64,746,333.01/9,258.75
6. Step 6: Final answer
   x = 6,992.99