Answer :

To find the natural logarithm of 68, denoted as [tex]\( \ln(68) \)[/tex], follow these steps:

1. If you have a scientific calculator, locate the "ln" button, which is used for computing the natural logarithm.

2. Enter the number 68 on your calculator.

3. Press the "ln" button. Your calculator will display the value of the natural logarithm of 68.

Upon performing this calculation, you will get the value:

[tex]\[ \ln(68) \approx 4.219507705176107 \][/tex]

Next, we need to round this value to four decimal places:

[tex]\[ \ln(68) \approx 4.2195 \][/tex]

So, the natural logarithm of 68, rounded to four decimal places, is [tex]\( \boxed{4.2195} \)[/tex].