Hello, there!
Your answer would be 2,880,000
You would round the 4,992 up to 5,000
Now, you would have 2,875,000
Finally, to round this to the nearest 10,000, you'd round the 75,000 up to 80,000
So, your final answer would be 2,880,000
I hope I helped!
Let me know if you need anything else!
~ Zoe