At December 31, 2020, Marigold Corporation had a projected benefit obligation of $596,500, plan assets of $301,800, and prior service cost of $128,900 in accumulated other comprehensive income. Determine the pension asset/liability at December 31, 2020. (Enter liability using either a negative sign preceding the number e.g. -45 or parentheses eg. (45).) Pension asset/liability at December 31, 2020 $ e Textbook and Media