Finding the Fourth Proportional to 321,098.82, 443,116.41 and 177,868.14

Step by Step Solution

1. Step 1: Write the proportion equation
   321,098.82 : 443,116.41 = 177,868.14 : x
2. Step 2: Convert to fraction form
   321,098.82/443,116.41 = 177,868.14/x
3. Step 3: Cross multiply
   321,098.82x = 443,116.41 × 177,868.14
4. Step 4: Simplify right side
   321,098.82x = 78,816,291,650.18
5. Step 5: Solve for x
   x = 78,816,291,650.18/321,098.82
6. Step 6: Final answer
   x = 245,458.05