In 1846, two brothers named George and Jacob Donner, along with a prosperous businessman named James Reed, organized a party to travel to California. They like many others of the time, hoped to buy land and make a better life for themselves. Their group grew to include a number of families and individuals, reaching a total of eighty-seven people, thirty-nine of them, all of whom set out from Illinois in May of the same year. [Source: Reading for Results Ninth Edition by Laraine Flemming] I'd like to know to-infinitive "to include" indicates the result of "grew." Thank you in advance for your help.