Finding the Fourth Proportional to 131.42, 196.98 and 62.91

Step by Step Solution

1. Step 1: Write the proportion equation
   131.42 : 196.98 = 62.91 : x
2. Step 2: Convert to fraction form
   131.42/196.98 = 62.91/x
3. Step 3: Cross multiply
   131.42x = 196.98 × 62.91
4. Step 4: Simplify right side
   131.42x = 12,392.01
5. Step 5: Solve for x
   x = 12,392.01/131.42
6. Step 6: Final answer
   x = 94.29