Finding the Fourth Proportional to 321,608.33, 443,846.75 and 178,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   321,608.33 : 443,846.75 = 178,414.50 : x
2. Step 2: Convert to fraction form
   321,608.33/443,846.75 = 178,414.50/x
3. Step 3: Cross multiply
   321,608.33x = 443,846.75 × 178,414.50
4. Step 4: Simplify right side
   321,608.33x = 79,188,695,085.80
5. Step 5: Solve for x
   x = 79,188,695,085.80/321,608.33
6. Step 6: Final answer
   x = 246,227.13