Parker & Stone, inc., is looking at setting up a new manufacturing plant in South Park to produce garden tools. The company bought some land $10$ years ago for $$4,687,716$ in anticipation of using it as a warchouse and distribution site, but the company has since decided to rent these facilities from a competitor instead. If the land were sold today, the company would net $$3,973,300.$ An engineer was hired to study the land at a cost of $$755,523,$ and her conclusion was that the land can support the new manufacturing facility. The company wants to build its new manufacturing plant an this land: the plant will cost $$5,257,015$ million to build, and the site requires $$1,243\mathrm{.}559$ worth of grading before it is suitable for construction. What is the proper casif flow amount to use as the initial investment in fixed assets wheri evaluating this project?