Finding the Fourth Proportional to 2,266,411.92, 3,398,825.52 and 668,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266,411.92 : 3,398,825.52 = 668,550.72 : x
2. Step 2: Convert to fraction form
   2,266,411.92/3,398,825.52 = 668,550.72/x
3. Step 3: Cross multiply
   2,266,411.92x = 3,398,825.52 × 668,550.72
4. Step 4: Simplify right side
   2,266,411.92x = 2,272,287,248,550.37
5. Step 5: Solve for x
   x = 2,272,287,248,550.37/2,266,411.92
6. Step 6: Final answer
   x = 1,002,592.35