Don't mean to be a pain here, but the xp award on PAGE 398 is still bothering me. To recap...
Using the chart, 4 CR8 creatures (worth 4,800 XP each) are equivalent to a CR 12 creature (worth 19,200 XP).
Nice and simple, the math works perfectly: 4,800 x 4 = 19,200.
Using the same formula...