Gold rose over 1% on Friday, buoyed by a weaker dollar and bargain hunting, but was on track for a fourth straight weekly decline as surging energy prices fuelled inflation concerns and raised expectations of higher global interest rates. Spot gold rose 1.1% to $4,428.30 per ounce as of 0228 GMT, but bullion has fallen about 1.3% so far this week. US gold futures for April delivery gaine