What is the answer to puzzle number 89 for Professor Layton and the Diabolical Box?

The title says it all. There are supposed to be 4 numbers.What is the answer to puzzle number 89 for Professor Layton and the Diabolical Box?
Consider that if you divide the middle red area into four equal shapes, these shapes could be placed around the outside of the red circle to form a square



From here, it's just a simple calculation



As with many of the number puzzles, just because the game gives you a certain number of squares doesn't necessarily mean that the answer will use all of them



The solution can be seen here (along with everything else you may need)

http://professorlayton2walkthrough.blogs鈥?/a>