Finding the Fourth Proportional to 647,333.37, 893,702.70 and 575,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   647,333.37 : 893,702.70 = 575,514.72 : x
2. Step 2: Convert to fraction form
   647,333.37/893,702.70 = 575,514.72/x
3. Step 3: Cross multiply
   647,333.37x = 893,702.70 × 575,514.72
4. Step 4: Simplify right side
   647,333.37x = 514,339,059,153.74
5. Step 5: Solve for x
   x = 514,339,059,153.74/647,333.37
6. Step 6: Final answer
   x = 794,550.51