Finding the Fourth Proportional to 131.33, 196.92 and 59.19

Step by Step Solution

1. Step 1: Write the proportion equation
   131.33 : 196.92 = 59.19 : x
2. Step 2: Convert to fraction form
   131.33/196.92 = 59.19/x
3. Step 3: Cross multiply
   131.33x = 196.92 × 59.19
4. Step 4: Simplify right side
   131.33x = 11,655.69
5. Step 5: Solve for x
   x = 11,655.69/131.33
6. Step 6: Final answer
   x = 88.75