Finding the Fourth Proportional to 321,323.94, 443,411.01 and 178,082.73

Step by Step Solution

1. Step 1: Write the proportion equation
   321,323.94 : 443,411.01 = 178,082.73 : x
2. Step 2: Convert to fraction form
   321,323.94/443,411.01 = 178,082.73/x
3. Step 3: Cross multiply
   321,323.94x = 443,411.01 × 178,082.73
4. Step 4: Simplify right side
   321,323.94x = 78,963,843,172.86
5. Step 5: Solve for x
   x = 78,963,843,172.86/321,323.94
6. Step 6: Final answer
   x = 245,745.28