Solve the proportion.

d/72 = 11/18
d = [__]

To solve the proportion, we can cross-multiply.

We have:

d/72 = 11/18

Cross-multiplying, we get:

18d = 11 * 72

Simplifying, we get:

18d = 792

To solve for d, we divide both sides of the equation by 18:

d = 792/18

Simplifying, we get:

d = 44