Finding the Fourth Proportional to 444,959.89, 613,875.15 and 328,951.91

Step by Step Solution

1. Step 1: Write the proportion equation
   444,959.89 : 613,875.15 = 328,951.91 : x
2. Step 2: Convert to fraction form
   444,959.89/613,875.15 = 328,951.91/x
3. Step 3: Cross multiply
   444,959.89x = 613,875.15 × 328,951.91
4. Step 4: Simplify right side
   444,959.89x = 201,935,404,628.72
5. Step 5: Solve for x
   x = 201,935,404,628.72/444,959.89
6. Step 6: Final answer
   x = 453,828.33