Finding the Fourth Proportional to 233.82, 321.98 and 196.83

Step by Step Solution

1. Step 1: Write the proportion equation
   233.82 : 321.98 = 196.83 : x
2. Step 2: Convert to fraction form
   233.82/321.98 = 196.83/x
3. Step 3: Cross multiply
   233.82x = 321.98 × 196.83
4. Step 4: Simplify right side
   233.82x = 63,374.34
5. Step 5: Solve for x
   x = 63,374.34/233.82
6. Step 6: Final answer
   x = 271.04