$ 3.134764208366
Actual Live Data:
SD/STEEM = 1.1399253263838 SD
BTC/STEEM = 0.00045491 BTC
USD/BTC = $7855.1738
Calculation & Formula:
1 SD = 0.877250445143 STEEM
0.877250445143 STEEM * 0.00045491 BTC = 0.00039907 BTC
0.00039907 BTC * 7855.1738 USD = $ 3.134764208366