Finding the Fourth Proportional to 131.13, 196.56 and 62.55

Step by Step Solution

1. Step 1: Write the proportion equation
   131.13 : 196.56 = 62.55 : x
2. Step 2: Convert to fraction form
   131.13/196.56 = 62.55/x
3. Step 3: Cross multiply
   131.13x = 196.56 × 62.55
4. Step 4: Simplify right side
   131.13x = 12,294.83
5. Step 5: Solve for x
   x = 12,294.83/131.13
6. Step 6: Final answer
   x = 93.76