Finding the Fourth Proportional to 9,467.75, 13,065.54 and 5,491.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.75 : 13,065.54 = 5,491.22 : x
2. Step 2: Convert to fraction form
   9,467.75/13,065.54 = 5,491.22/x
3. Step 3: Cross multiply
   9,467.75x = 13,065.54 × 5,491.22
4. Step 4: Simplify right side
   9,467.75x = 71,745,689.23
5. Step 5: Solve for x
   x = 71,745,689.23/9,467.75
6. Step 6: Final answer
   x = 7,577.91