What was the economic impact of the horse show mentioned in Chapter 51, and what was Balasaheb's role in it besides entrusting the portrait to Madhavrao?

The provided passages from Chapter 51 offer no information about the economic impact of the horse show or Balasaheb's specific role in it. The horse show is mentioned only as a contextual detail to explain why Balasaheb entrusted Baba's portrait to Madhavrao before he was to return. The narrative in Chapter 51 quickly moves on to focus on the profound effect the portrait has on Dixit and the subsequent events of his journey to Shirdi. Therefore, any details regarding the horse show's organization or financial aspects are outside the scope of this text.