Finding the Fourth Proportional to 196.42, 294.52 and 188

Step by Step Solution

1. Step 1: Write the proportion equation
   196.42 : 294.52 = 188 : x
2. Step 2: Convert to fraction form
   196.42/294.52 = 188/x
3. Step 3: Cross multiply
   196.42x = 294.52 × 188
4. Step 4: Simplify right side
   196.42x = 55,368.82
5. Step 5: Solve for x
   x = 55,368.82/196.42
6. Step 6: Final answer
   x = 281.90