Answer
$x = 7\frac{1}{3}$
Work Step by Step
$\frac{1\frac{5}{6}}{x} = \frac{\frac{3}{14}}{\frac{6}{7}}$
$(1\frac{5}{6})(\frac{6}{7}) = (\frac{3}{14})(x)$
$(\frac{11}{6})(\frac{6}{7}) = (\frac{3}{14})(x)$
$\frac{11}{7} = (\frac{3}{14})(x)$
$(\frac{11}{7})(\frac{14}{3}) = (\frac{3}{14})(\frac{14}{3})(x)$
$\frac{154}{21} = x$
$7\frac{7}{21} = x$
$7\frac{1}{3} = x$