Final answer:
The necessary journal entry for January 4th is as follows: Debit Cash $39,900 and Loss on Sale of Security $600, Credit Available-for-sale Investment $40,500, Fair Value Adjustment—Available-for-sale $500, and Unrealized Gain—Equity $500.
Step-by-step explanation:
The necessary journal entry for January 4th would be:
Debit
Cash $39,900
Loss on Sale of Security $600
Credit
- Available-for-sale Investment $40,500
- Fair Value Adjustment—Available-for-sale $500
- Unrealized Gain—Equity $500
This journal entry reflects the sale of the security for $39,900, resulting in a loss of $600. The available-for-sale investment account is debited, and the fair value adjustment and unrealized gain accounts are credited.