Answer:
$15,110.00 without the bank reconciliation being posted to the bank account or $19,910.00 given it is posted and available in the balance.
Explanation:
$19,000-3,800.00-280.00+190.00=$15,110.00 (without the bank reconciliation posting and showing available in the account.)
OR
$19,000-4,800.00-3,800.00-280.00+190.00=$19,910.00 (with the bank reconciliation posting and showing available in the bank account.)