I need help understanding how to calculate the following in this practice question.

20.8 787.7 2,117.1 241.2 1.8 1.3 2.8 23.8 1,511.1 2,070.3 197.2 21.3 0.9 2.3 20.6 7,172.1 6,664.4 129.6 95.3 2.9 1.7 49.4 2,835.1 2,098.2 115.7 42.6 1.9 1.2 133.0 169,0940 38,4720 57.8 62.7 0.8 0.9 88.4 1,492.3 748.8 119.1 715.3 1.1 1.9 80.2 31 ,419.4 8,759.1 29.5 487.5 2.4 1.4 39.6 3,269.5 1,791.1 171.7 23.3 1.0 1.8 Calculate and in ut the following portfolio dam: Risk Free Rate '51. 1.0% EQUAL WEIGHTED CAP WEIGHTED SALES WEIGHTED