Finding the Fourth Proportional to 321,104.82, 443,124.69 and 177,874.14

Step by Step Solution

1. Step 1: Write the proportion equation
   321,104.82 : 443,124.69 = 177,874.14 : x
2. Step 2: Convert to fraction form
   321,104.82/443,124.69 = 177,874.14/x
3. Step 3: Cross multiply
   321,104.82x = 443,124.69 × 177,874.14
4. Step 4: Simplify right side
   321,104.82x = 78,820,423,146.52
5. Step 5: Solve for x
   x = 78,820,423,146.52/321,104.82
6. Step 6: Final answer
   x = 245,466.33