Tau issued a statement to one of its customers, Ancona Co for the month ended 28 February 20X5. At that date, the payable ledger account for Tau maintained by Ancona Co had a balance of $4,575. A review of Ancona Co's payable ledger account for Tau and the supplier statement revealed the following differences: 1 Ancona Co had not recorded a credit note for $18 recently issued by Tau. 2 An invoice on the statement from Tau for $875 related to another customer and had been included in in error. What was the balance on the statement issued by Tau for the month ended 31 October 20X9?