Finding the Fourth Proportional to 9,469.89, 13,067.06 and 5,490.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.89 : 13,067.06 = 5,490.27 : x
2. Step 2: Convert to fraction form
   9,469.89/13,067.06 = 5,490.27/x
3. Step 3: Cross multiply
   9,469.89x = 13,067.06 × 5,490.27
4. Step 4: Simplify right side
   9,469.89x = 71,741,660.05
5. Step 5: Solve for x
   x = 71,741,660.05/9,469.89
6. Step 6: Final answer
   x = 7,575.76