def calculate_max_target(data):
    """
    Calculate the target with maximum value.

    Args:
        data (list): List of tuples containing target information.

    Returns:
        tuple: Target with maximum value.
    """
    return max(data, key=lambda x: x[1])

# Example usage:
data = [('v5_1768236144', 108217.11959687909, 721, 15009.3),
        ('v5_1768235312', 89435.63603047856, 734, 12184.7),
        ('v5_1768235983', 98379.19963352643, 987, 9967.5)]

print(calculate_max_target(data))