Finding the Fourth Proportional to 323,818.54, 446,870.55 and 178,620.82

Step by Step Solution

1. Step 1: Write the proportion equation
   323,818.54 : 446,870.55 = 178,620.82 : x
2. Step 2: Convert to fraction form
   323,818.54/446,870.55 = 178,620.82/x
3. Step 3: Cross multiply
   323,818.54x = 446,870.55 × 178,620.82
4. Step 4: Simplify right side
   323,818.54x = 79,820,383,627.50
5. Step 5: Solve for x
   x = 79,820,383,627.50/323,818.54
6. Step 6: Final answer
   x = 246,497.26