Cheko has twice as much savings as Raj:
Cheko : Raj
2 units : 1 unit

Ahmad has $5,264 more than Raj
Cheko : Raj : Ahmad
2 units : 1 unit : 1 unit + 5264

They have total savings of $13,516
2 units + 1 unit + 1 unit +5264 = 13516

4 units + 5254 = 13516
4 units = 13516 – 5254
4 units = 8252
1 unit = 2063

$2,063 + $5,264 =  $7,327