8-19. Figure 8-14 is a system flowchart for P. Miesing and Company's purchase order preparation. Prepare a narrative to accompany the flowchart describing this purchase order preparation process. Include in your narrative the source documents involved, the computerized data processing that takes place, data inputs used to prepare purchase orders, and the outputs prepared from the processing function. New vendor authorization form New product authorization form Key Add new vendors to vendor master file Add new products to products master file Vendor master file Product master file Prepare purchase order Purchase order pending file Authorized purchase requisitions Purchase order summary Purchase orders (to vendors) TICIDE 14 Syetamflowchart illustrating the notion of