Current Attempt in Progress At December 31, 2020, Coronado Corporation had a projected benefit obligation of $590,700, plan assets of $351,900, and prior service cost of $136,300 in accumulated other comprehensive income. Determine the pension asset/liability at December 31, 2020. (Enter liability using either a negative sign preceding the number eg.-45 or parentheses eg. (45).) Pension asset/liability at December 31, 2020 $