Finding the Fourth Proportional to 321,322.73, 443,425.41 and 178,092.02

Step by Step Solution

1. Step 1: Write the proportion equation
   321,322.73 : 443,425.41 = 178,092.02 : x
2. Step 2: Convert to fraction form
   321,322.73/443,425.41 = 178,092.02/x
3. Step 3: Cross multiply
   321,322.73x = 443,425.41 × 178,092.02
4. Step 4: Simplify right side
   321,322.73x = 78,970,524,769.10
5. Step 5: Solve for x
   x = 78,970,524,769.10/321,322.73
6. Step 6: Final answer
   x = 245,767.01