Finding the Fourth Proportional to 9,468.25, 13,066.23 and 5,491.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.25 : 13,066.23 = 5,491.72 : x
2. Step 2: Convert to fraction form
   9,468.25/13,066.23 = 5,491.72/x
3. Step 3: Cross multiply
   9,468.25x = 13,066.23 × 5,491.72
4. Step 4: Simplify right side
   9,468.25x = 71,756,076.62
5. Step 5: Solve for x
   x = 71,756,076.62/9,468.25
6. Step 6: Final answer
   x = 7,578.60