Which preposition to use with culminant

in Occurrences 1%

Its pretended source and the sham Oriental disguise make the work an unworthy member of that group of feigned Oriental letters begun by G.P. Marana with "L'Espion turc" in 1684, continued by Dufresny and his imitator, T. Brown, raised to a philosophic level by Addison and Steele, and finally culminant in Montesquieu's "Lettres Persanes" (1721) and Goldsmith's "Citizen of the World" (1760).

Which preposition to use with  culminant