Finding the Fourth Proportional to 322,021.94, 444,391.89 and 201,233.42

Step by Step Solution

1. Step 1: Write the proportion equation
   322,021.94 : 444,391.89 = 201,233.42 : x
2. Step 2: Convert to fraction form
   322,021.94/444,391.89 = 201,233.42/x
3. Step 3: Cross multiply
   322,021.94x = 444,391.89 × 201,233.42
4. Step 4: Simplify right side
   322,021.94x = 89,426,499,844.96
5. Step 5: Solve for x
   x = 89,426,499,844.96/322,021.94
6. Step 6: Final answer
   x = 277,703.13