Hello, I need help with the last 2 columns mainly (it’s the bottom chart by the way).

x = 23.78

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

13664

step-by-step explanation:

=cross multiply

=100 x = 13664