UDIT.WKD.EKMv3.WebApp is a regular .net WebForms Project (VB in this case), See here:
The VisualStudio2010 reference you saw is missleading. Its just a Folder in the FileSystem. We use VS 2017. See here:
14.0 is the msbuild.exe from Visualstudio 2017 as far as i know. But i also tried msbuild 15.0, also doesnt work.
4.10 is the current Version of SonarScanner i use, and the newest Version i got from here:
https://docs.sonarqube.org/latest/analysis/scan/sonarscanner-for-msbuild/