The question is: how much must 21,900 increase by in order to equal 29,346? The answer is obtained in two steps. First, solve the following equation for x: 21900 * x = 29346. How? Divide both sides of the equation by 21900, getting x = 29346 / 21900 = 1.34. Second, interpret 1.34 in percentage terms. the value 1.34 implies that the increase to 29346 represents an increase of 34%.from the original price.