Step 1: Identify the tense.
"Everyone welcomed his dance performance" is in the simple past tense.
Step 2: Apply interrogative conversion.
For simple past, the formula is: Did + subject + base form of verb. So "welcomed" reverts to its base form "welcome" when "Did" is introduced.
Step 3: Eliminate wrong options.
Option 1 retains "welcomed" (wrong), Option 2 uses present tense "Does" (wrong), Option 3 uses "Has" forming present perfect (wrong). Option 4 correctly uses "Did everyone welcome." \[ \boxed{\text{Did everyone welcome his dance performance?}} \]