For Marriage
It is good; Insha'Allah, may it be blessed. Do not forget Sadaqah.
For Business / Deal
It is good; you will gain a good benefit. Proceed with Tawakkul in Allah.
فَلَمَّا أَن جَاءَ الْبَشِيرُ أَلْقَاهُ عَلَىٰ وَجْهِهِ فَارْتَدَّ بَصِيرًا ۖ قَالَ أَلَمْ أَقُل لَّكُمْ إِنِّي أَعْلَمُ مِنَ اللَّهِ مَا لَا تَعْلَمُونَ
Falamma an jaa albasheeru alqahu AAala wajhihi fairtadda baseeran qala alam aqul lakum innee aAAlamu mina Allahi ma la taAAlamoona
Then when the bearer of the good news came, He cast (the shirt) over his face, and he forthwith regained clear sight. He said: "Did I not say to you, 'I know from Allah that which ye know not?'"