Finding the Fourth Proportional to 131.06, 196.59 and 62.61

Step by Step Solution

1. Step 1: Write the proportion equation
   131.06 : 196.59 = 62.61 : x
2. Step 2: Convert to fraction form
   131.06/196.59 = 62.61/x
3. Step 3: Cross multiply
   131.06x = 196.59 × 62.61
4. Step 4: Simplify right side
   131.06x = 12,308.83
5. Step 5: Solve for x
   x = 12,308.83/131.06
6. Step 6: Final answer
   x = 93.92