Finding the Fourth Proportional to 131.37, 197 and 59.23

Step by Step Solution

1. Step 1: Write the proportion equation
   131.37 : 197 = 59.23 : x
2. Step 2: Convert to fraction form
   131.37/197 = 59.23/x
3. Step 3: Cross multiply
   131.37x = 197 × 59.23
4. Step 4: Simplify right side
   131.37x = 11,667.33
5. Step 5: Solve for x
   x = 11,667.33/131.37
6. Step 6: Final answer
   x = 88.82