Concept:The place value of a digit is its position relative to the decimal point.Explanation:In 3.0492, the digits after the decimal point are:• 0 is in the tenths place: 100• 4 is in the hundredths place: 1004• 9 is in the thousandths place: 10009• 2 is in the ten-thousandths place: 100002Therefore, the place value of 9 is 10009.Answer:10009