25.4 Four years ago, you opened a mutual fund account and made three deposits ($200 four years ago, $X three years ago, and $300 a year ago) where you earned varying interest rates according to the following diagram. Today, your balance shows $1,000. Determine the amount of deposit that was made three years ago ($X). See the following figure. (a) $215 (b) $237 (c) $244 (d) $259 25.4 Four years ago, you opened a mutual fund account and made three deposits ($200 four years ago, $X three years ago, and $300 a year ago) where you earned varying interest rates according to the following diagram. Today, your balance shows $1,000. Determine the amount of deposit that was made three years ago ($X). See the following figure. (a) $215 (b) $237 (c) $244 (d) $259