Finding the Fourth Proportional to 131.34, 196.86 and 59.24

Step by Step Solution

1. Step 1: Write the proportion equation
   131.34 : 196.86 = 59.24 : x
2. Step 2: Convert to fraction form
   131.34/196.86 = 59.24/x
3. Step 3: Cross multiply
   131.34x = 196.86 × 59.24
4. Step 4: Simplify right side
   131.34x = 11,661.99
5. Step 5: Solve for x
   x = 11,661.99/131.34
6. Step 6: Final answer
   x = 88.79