Help Find Retainded Earnings, PLS$!!!$

The following December $31,2024,$ fiscal year$-$end account balance information is available for the Stonebridge Corporation:

The only asset not listed is short$-$term investments. The only liabilities not listed are $$31,000$ notes payable due in two years and

related accrued interest payable of $$1,000$ due in four months. The current ratio at year$-$end is $1\mathrm{.}7$:$1.$

Required:

Determine the following at December $31,2024$: