NEW YORK, Sept 24 (Reuters) - U.S. stocks notched their fourth week of gains on Friday, as investors used an increase in business spending to revive the September rally after three days of losses.
* The Dow Jones industrial average gained 197.84 points, or 1.86 percent, to end unofficially at 10,860.26. The Standard & Poor's 500 Index climbed 23.84 points, or 2.12 percent, to finish unofficially at 1,148.67. The Nasdaq Composite Indexjumped 54.14 points, or 2.33 percent, to close unofficially at 2,381.22.
For the week, the Dow was up 2.4 percent, while the S&P 500 was up 2.1 percent and the Nasdaq was up 2.8 percent. (Reporting by Leah Schnurr; Editing by Jan Paschal)