Finding the Fourth Proportional to 96.34, 132.71 and 89.34

Step by Step Solution

1. Step 1: Write the proportion equation
   96.34 : 132.71 = 89.34 : x
2. Step 2: Convert to fraction form
   96.34/132.71 = 89.34/x
3. Step 3: Cross multiply
   96.34x = 132.71 × 89.34
4. Step 4: Simplify right side
   96.34x = 11,856.31
5. Step 5: Solve for x
   x = 11,856.31/96.34
6. Step 6: Final answer
   x = 123.07