Finding the Fourth Proportional to 2,002,131.12, 3,003,429.98 and 654,394.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,131.12 : 3,003,429.98 = 654,394.80 : x
2. Step 2: Convert to fraction form
   2,002,131.12/3,003,429.98 = 654,394.80/x
3. Step 3: Cross multiply
   2,002,131.12x = 3,003,429.98 × 654,394.80
4. Step 4: Simplify right side
   2,002,131.12x = 1,965,428,961,076.10
5. Step 5: Solve for x
   x = 1,965,428,961,076.10/2,002,131.12
6. Step 6: Final answer
   x = 981,668.45