Finding the Fourth Proportional to 196.89, 293.88 and 173.83

Step by Step Solution

1. Step 1: Write the proportion equation
   196.89 : 293.88 = 173.83 : x
2. Step 2: Convert to fraction form
   196.89/293.88 = 173.83/x
3. Step 3: Cross multiply
   196.89x = 293.88 × 173.83
4. Step 4: Simplify right side
   196.89x = 51,082.82
5. Step 5: Solve for x
   x = 51,082.82/196.89
6. Step 6: Final answer
   x = 259.45