You can run the Proposal (Install Price) report from the Client Reports category.
The Proposal (Install Price) and Proposal reports are similar, except the Proposal (Install Price) report displays the install price for each item.
Installation Price is the price + labor + any price adjustments.
The report variations, body, project summary, footer, customization options, and appending options are similar to those of the Proposal report.
Check out this article for more details.