Finding the Fourth Proportional to 9,259.25, 12,778.04 and 5,067.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,259.25 : 12,778.04 = 5,067.77 : x
2. Step 2: Convert to fraction form
   9,259.25/12,778.04 = 5,067.77/x
3. Step 3: Cross multiply
   9,259.25x = 12,778.04 × 5,067.77
4. Step 4: Simplify right side
   9,259.25x = 64,756,142.43
5. Step 5: Solve for x
   x = 64,756,142.43/9,259.25
6. Step 6: Final answer
   x = 6,993.67