Finding the Fourth Proportional to 89.50, 134.32 and 41.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89.50 : 134.32 = 41.42 : x
2. Step 2: Convert to fraction form
   89.50/134.32 = 41.42/x
3. Step 3: Cross multiply
   89.50x = 134.32 × 41.42
4. Step 4: Simplify right side
   89.50x = 5,563.53
5. Step 5: Solve for x
   x = 5,563.53/89.50
6. Step 6: Final answer
   x = 62.16