Finding the Fourth Proportional to 7,222.62, 9,968.55 and 4,568.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,222.62 : 9,968.55 = 4,568.22 : x
2. Step 2: Convert to fraction form
   7,222.62/9,968.55 = 4,568.22/x
3. Step 3: Cross multiply
   7,222.62x = 9,968.55 × 4,568.22
4. Step 4: Simplify right side
   7,222.62x = 45,538,529.48
5. Step 5: Solve for x
   x = 45,538,529.48/7,222.62
6. Step 6: Final answer
   x = 6,304.99