After discussing with @mkoeppelmann, we agreed to use the last spot price from Chainlink to convert the proposal from USD equivalent to ETH, so that we can proceed to phase-3 voting. Current conversion rate of $4,142.21 according to
According to that the proposal is for GnosisDAO to invest 120.7085 ETH into TickDAO and receive 12,500,000 TICK tokens in return.