Finding the Fourth Proportional to 321,762.40, 444,096.72 and 185,818.48

Step by Step Solution

1. Step 1: Write the proportion equation
   321,762.40 : 444,096.72 = 185,818.48 : x
2. Step 2: Convert to fraction form
   321,762.40/444,096.72 = 185,818.48/x
3. Step 3: Cross multiply
   321,762.40x = 444,096.72 × 185,818.48
4. Step 4: Simplify right side
   321,762.40x = 82,521,377,483.39
5. Step 5: Solve for x
   x = 82,521,377,483.39/321,762.40
6. Step 6: Final answer
   x = 256,466.81