Finding the Fourth Proportional to 2,270,279.86, 3,405,321.37 and 564,387.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,279.86 : 3,405,321.37 = 564,387.46 : x
2. Step 2: Convert to fraction form
   2,270,279.86/3,405,321.37 = 564,387.46/x
3. Step 3: Cross multiply
   2,270,279.86x = 3,405,321.37 × 564,387.46
4. Step 4: Simplify right side
   2,270,279.86x = 1,921,920,678,498.02
5. Step 5: Solve for x
   x = 1,921,920,678,498.02/2,270,279.86
6. Step 6: Final answer
   x = 846,556.72