Answer:
1, 104, 539, 727 people.
Explanation:
This will be an exponential function.
The equation for such is
.
a = initial value, in this case, 21,802.
b = multiplier, in this case, 4.7.
x = time, in this case, 7.
1. Insert your variables:

2. Solve parenthesis.


3. Solve.

You would round you answer off, since you can't have 23% of a person, and your answer would be 1, 104, 539, 727 people.