4e PCs start with 100 gp.
Before the Axis Island mission, they earn 728 gp.
At level 2, they earn 1,072 gp.
At level 3, they earn 1,479 gp.
At level 4, they earn 2,096 gp.
At level 5, they earn 2,900 gp.
At level 6, they earn 3,760 gp.
At level 7, they earn 5,260 gp.
Therefore, by level 7, the...