ComparerProxy.cs

public class ComparerProxy<T> : IComparer<T>
{
    private readonly IComparer<T>[] _comparers;
    
    public ComparerProxy(params IComparer<T>[] comparers)
    {
        _comparers = comparers;
    }

    public int Compare(T x, T y)
    {
        int retVal = 0, i = 0;

        while (retVal == 0 && i < _comparers.Length)
            retVal = _comparers[i++].Compare(x, y);

        return retVal;
    }
}