Finding the Fourth Proportional to 599,960.78, 827,957.83 and 328,045.61

Step by Step Solution

1. Step 1: Write the proportion equation
   599,960.78 : 827,957.83 = 328,045.61 : x
2. Step 2: Convert to fraction form
   599,960.78/827,957.83 = 328,045.61/x
3. Step 3: Cross multiply
   599,960.78x = 827,957.83 × 328,045.61
4. Step 4: Simplify right side
   599,960.78x = 271,607,926,436.72
5. Step 5: Solve for x
   x = 271,607,926,436.72/599,960.78
6. Step 6: Final answer
   x = 452,709.47