In a mixing bowl, combine pineapple, mandarin oranges, and coconut.
In a small bowl, combine yogurt, vanilla extract, coconut extract and Splenda. Stir well to mix thoroughly. Pour over fruit mixture and toss to combine well.
Cover and refrigerate at least 30 minutes. Gently stir again before serving.
Nutrition Information per serving:
128 cal., 1 g. fat, 1 g. fiber