Finding the Fourth Proportional to 2,001,513.38, 3,002,581.10 and 672,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001,513.38 : 3,002,581.10 = 672,128.42 : x
2. Step 2: Convert to fraction form
   2,001,513.38/3,002,581.10 = 672,128.42/x
3. Step 3: Cross multiply
   2,001,513.38x = 3,002,581.10 × 672,128.42
4. Step 4: Simplify right side
   2,001,513.38x = 2,018,120,077,332.28
5. Step 5: Solve for x
   x = 2,018,120,077,332.28/2,001,513.38
6. Step 6: Final answer
   x = 1,008,297.07