Perform the multiplication. \[ \frac{0.414}{0.23} \times \frac{100}{100}=\frac{41.4}{\square} \]

Step 1 ：Given the multiplication of two fractions: \(\frac{0.414}{0.23} \times \frac{100}{100} = \frac{41.4}{\square}\)

Step 2 ：The second fraction is essentially 1, so the result of the multiplication is the same as the first fraction.

Step 3 ：Set up an equation where the first fraction is equal to 41.4 divided by the unknown number.

Step 4 ：Solving this equation will give us the unknown number.

Step 5 ：Perform the calculation: \(\frac{0.414}{0.23} = \frac{41.4}{\square}\)

Step 6 ：Solving for \(\square\), we get \(\square = 23\)

Step 7 ：Final Answer: The unknown number in the fraction is \(\boxed{23}\)