Finding the Fourth Proportional to 196.96, 270.69 and 184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   196.96 : 270.69 = 184.72 : x
2. Step 2: Convert to fraction form
   196.96/270.69 = 184.72/x
3. Step 3: Cross multiply
   196.96x = 270.69 × 184.72
4. Step 4: Simplify right side
   196.96x = 50,001.86
5. Step 5: Solve for x
   x = 50,001.86/196.96
6. Step 6: Final answer
   x = 253.87