Finding the Fourth Proportional to 9,258.82, 12,777.17 and 5,067.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.82 : 12,777.17 = 5,067.07 : x
2. Step 2: Convert to fraction form
   9,258.82/12,777.17 = 5,067.07/x
3. Step 3: Cross multiply
   9,258.82x = 12,777.17 × 5,067.07
4. Step 4: Simplify right side
   9,258.82x = 64,742,757.51
5. Step 5: Solve for x
   x = 64,742,757.51/9,258.82
6. Step 6: Final answer
   x = 6,992.55