Finding the Fourth Proportional to 9,259, 12,777.42 and 5,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,259 : 12,777.42 = 5,067.25 : x
2. Step 2: Convert to fraction form
   9,259/12,777.42 = 5,067.25/x
3. Step 3: Cross multiply
   9,259x = 12,777.42 × 5,067.25
4. Step 4: Simplify right side
   9,259x = 64,746,381.50
5. Step 5: Solve for x
   x = 64,746,381.50/9,259
6. Step 6: Final answer
   x = 6,992.81