Finding the Fourth Proportional to 9,467.72, 13,067.66 and 5,491.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.72 : 13,067.66 = 5,491.04 : x
2. Step 2: Convert to fraction form
   9,467.72/13,067.66 = 5,491.04/x
3. Step 3: Cross multiply
   9,467.72x = 13,067.66 × 5,491.04
4. Step 4: Simplify right side
   9,467.72x = 71,755,043.77
5. Step 5: Solve for x
   x = 71,755,043.77/9,467.72
6. Step 6: Final answer
   x = 7,578.91