Finding the Fourth Proportional to 2,266,385.80, 3,398,786.52 and 668,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266,385.80 : 3,398,786.52 = 668,524.72 : x
2. Step 2: Convert to fraction form
   2,266,385.80/3,398,786.52 = 668,524.72/x
3. Step 3: Cross multiply
   2,266,385.80x = 3,398,786.52 × 668,524.72
4. Step 4: Simplify right side
   2,266,385.80x = 2,272,172,806,622.77
5. Step 5: Solve for x
   x = 2,272,172,806,622.77/2,266,385.80
6. Step 6: Final answer
   x = 1,002,553.41