Finding the Fourth Proportional to 444,774.89, 613,789.71 and 240,826.07

Step by Step Solution

1. Step 1: Write the proportion equation
   444,774.89 : 613,789.71 = 240,826.07 : x
2. Step 2: Convert to fraction form
   444,774.89/613,789.71 = 240,826.07/x
3. Step 3: Cross multiply
   444,774.89x = 613,789.71 × 240,826.07
4. Step 4: Simplify right side
   444,774.89x = 147,816,563,665.74
5. Step 5: Solve for x
   x = 147,816,563,665.74/444,774.89
6. Step 6: Final answer
   x = 332,340.17