solve the proportion.

x/12=91/84

x/12=91/84

Cross multiply
84x = 1092

Take it from there.

13

Right.

To solve the proportion x/12 = 91/84, we will use cross multiplication. Cross multiplication involves multiplying the numerator of one fraction with the denominator of the other fraction.

First, cross multiply the terms in the equation:

x * 84 = 12 * 91

Now, simplify each side of the equation:

84x = 1092

To isolate x, divide both sides of the equation by 84:

x = 1092 / 84

Now, divide the numerator by the denominator:

x ≈ 13

Therefore, the value of x is approximately equal to 13.