The amount left for common stockholders is divided among all the common stockholders:
Dividends in arrears: 20,000($0.60) = $12,000 To preferred stockholders
The remaining money is distributed to the preferred and common stockholders for this year as follows:
To preferred stockholders: 20,000($0.60) = $12,000
The amount left for common stockholders ($238,000 - $12,000 = $226,000) is divided among all the common stockholders:
To common stockholders:$226,000/100,000 = $2.26 per share