Kara finds the value of x. her work is shown below. step 1 14/72 = 12/x step 2 14x = (72) (12) step 3 14x = 864 step 4 x = 61.7 miles what is kara’s first error? kara should have written the proportion in step 1 as 12/72 = 14/x. kara should have written the cross-product in step 2 as 12x = (72) (12). kara did not correctly divide 864 by 14 going from step 3 to step 4. kara did not find the correct product of 72 and 12 going from step 2 to step 3.