(247,34•57,39:529,7)•(48,677:356,6)=

To solve the expression \((247,34 \cdot 57,39 \div 529,7) \cdot (48,677 \div 356,6)\), we can break it down into parts:

1. Calculate \(247,34 \cdot 57,39\).
2. Then divide the result by \(529,7\).
3. Calculate \(48,677 \div 356,6\).
4. Finally, multiply the two results.

Let's go step-by-step.

1. Calculate \(247,34 \cdot 57,39\):

   \(247,34 \cdot 57,39 \approx 14,198.3726\)

2. Then divide by \(529,7\):

   \( \frac{14,198.3726}{529,7} \approx 26.8\)

3. Now, calculate \(48,677 \div 356,6\):

   \(48,677 \div 356,6 \approx 136.0\)

4. Finally, multiply the results together:

   \(26.8 \cdot 136.0 \approx 3,644.8\)

Therefore, the final result is approximately \(3,644.8\).