Final answer:
A decimal number includes a decimal point and consists of a whole number part and a fractional part. In the given list, the decimal number listed is 194.686.
Step-by-step explanation:
A decimal number is a number that includes a decimal point. In this case, the decimal number listed is 194.686. The digits before the decimal point represent the whole number part, while the digits after the decimal point represent the fractional part. So in this case, the whole number part is 194 and the fractional part is 686.