Finding the Fourth Proportional to 9,249.98, 12,764.43 and 5,270.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,249.98 : 12,764.43 = 5,270.54 : x
2. Step 2: Convert to fraction form
   9,249.98/12,764.43 = 5,270.54/x
3. Step 3: Cross multiply
   9,249.98x = 12,764.43 × 5,270.54
4. Step 4: Simplify right side
   9,249.98x = 67,275,438.89
5. Step 5: Solve for x
   x = 67,275,438.89/9,249.98
6. Step 6: Final answer
   x = 7,273.04