Final answer:
Ragaueneau becomes Roxane's steward after being recommended by Cyrano in the play Cyrano de Bergerac.
Step-by-step explanation:
Ragaueneau ends up as Roxane's steward because Cyrano recommends him. Cyrano, being a close friend to Roxane and a central character in the play Cyrano de Bergerac, uses his influence to secure this position for Ragaueneau, who was previously a pastry chef and amateur poet. Ragaueneau's transition to stewardship comes after a series of personal losses, including his failed poetry and his wife Lise leaving him for a musketeer.