Finding the Fourth Proportional to 604,086.83, 906,067.86 and 204,717.27

Step by Step Solution

1. Step 1: Write the proportion equation
   604,086.83 : 906,067.86 = 204,717.27 : x
2. Step 2: Convert to fraction form
   604,086.83/906,067.86 = 204,717.27/x
3. Step 3: Cross multiply
   604,086.83x = 906,067.86 × 204,717.27
4. Step 4: Simplify right side
   604,086.83x = 185,487,738,733.94
5. Step 5: Solve for x
   x = 185,487,738,733.94/604,086.83
6. Step 6: Final answer
   x = 307,054.77