Finding the Fourth Proportional to 9,244.16, 12,756.72 and 5,467.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,244.16 : 12,756.72 = 5,467.28 : x
2. Step 2: Convert to fraction form
   9,244.16/12,756.72 = 5,467.28/x
3. Step 3: Cross multiply
   9,244.16x = 12,756.72 × 5,467.28
4. Step 4: Simplify right side
   9,244.16x = 69,744,560.12
5. Step 5: Solve for x
   x = 69,744,560.12/9,244.16
6. Step 6: Final answer
   x = 7,544.72