For this case, what we must do is find 4% of the total amount.
For this, we can make the following rule of three:
$ 225900 ------------------> 100%
X ----------------------------> 4%
From here, we clear the value of x.
We have then:
[tex]x = (4/100) * (225900)
x = 9036[/tex]
Answer:
Nancy earn for the sale of this house about 9036 $