Finding the Fourth Proportional to 7,443.22, 10,268.72 and 4,459.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.22 : 10,268.72 = 4,459.18 : x
2. Step 2: Convert to fraction form
   7,443.22/10,268.72 = 4,459.18/x
3. Step 3: Cross multiply
   7,443.22x = 10,268.72 × 4,459.18
4. Step 4: Simplify right side
   7,443.22x = 45,790,070.85
5. Step 5: Solve for x
   x = 45,790,070.85/7,443.22
6. Step 6: Final answer
   x = 6,151.92