Please start the Telerik Reporting Visual Studio examples and run the web site which uses the ReportViewer.aspx page, showing you how this is accomplished. That page is running properly in all supported browsers, including Chrome and Firefox.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items.