Finding the Fourth Proportional to 2,002,752.18, 3,004,128.27 and 486,425.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,752.18 : 3,004,128.27 = 486,425.70 : x
2. Step 2: Convert to fraction form
   2,002,752.18/3,004,128.27 = 486,425.70/x
3. Step 3: Cross multiply
   2,002,752.18x = 3,004,128.27 × 486,425.70
4. Step 4: Simplify right side
   2,002,752.18x = 1,461,285,196,624.54
5. Step 5: Solve for x
   x = 1,461,285,196,624.54/2,002,752.18
6. Step 6: Final answer
   x = 729,638.55