using System;
using System.Globalization;
using System.Linq;
using System.Collections.Generic;
 
public class Test
{
 
 
	public static void Main()
	{
        var list = new List<string>(){"67.232,S","98.122,F","12.211,H"};
        list = list
            .Select(s => new { NumPart = s.Substring(0, s.LastIndexOf(',')), Item = s })
            .OrderBy(x => double.Parse(x.NumPart, CultureInfo.InvariantCulture))
            .Select(x => x.Item)
            .ToList();
        foreach(var num in list)
            Console.WriteLine(num);
	}
}

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