Let's find What is 19% of $72 estimated=>72 is the 100% value of the number that we are looking for.Now let x be the unknown number that we are looking which is 19% of 72.To solve that, first let's convert 19% to decimal value=> 19% /100% = .19Then let us start to solving part, simply multiply .19 to 72=> 72 * .19 = 13.68Hence the unknown number is 13.68 which is 19% of the 72 given number.