Finding the Fourth Proportional to 321,223.96, 443,282.52 and 177,983.56

Step by Step Solution

1. Step 1: Write the proportion equation
   321,223.96 : 443,282.52 = 177,983.56 : x
2. Step 2: Convert to fraction form
   321,223.96/443,282.52 = 177,983.56/x
3. Step 3: Cross multiply
   321,223.96x = 443,282.52 × 177,983.56
4. Step 4: Simplify right side
   321,223.96x = 78,897,000,995.37
5. Step 5: Solve for x
   x = 78,897,000,995.37/321,223.96
6. Step 6: Final answer
   x = 245,613.69