Finding the Fourth Proportional to 404,067.75, 606,332.75 and 204,404.37

Step by Step Solution

1. Step 1: Write the proportion equation
   404,067.75 : 606,332.75 = 204,404.37 : x
2. Step 2: Convert to fraction form
   404,067.75/606,332.75 = 204,404.37/x
3. Step 3: Cross multiply
   404,067.75x = 606,332.75 × 204,404.37
4. Step 4: Simplify right side
   404,067.75x = 123,937,062,752.10
5. Step 5: Solve for x
   x = 123,937,062,752.10/404,067.75
6. Step 6: Final answer
   x = 306,723.47