Finding the Fourth Proportional to 89.42, 134.16 and 41.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89.42 : 134.16 = 41.36 : x
2. Step 2: Convert to fraction form
   89.42/134.16 = 41.36/x
3. Step 3: Cross multiply
   89.42x = 134.16 × 41.36
4. Step 4: Simplify right side
   89.42x = 5,548.86
5. Step 5: Solve for x
   x = 5,548.86/89.42
6. Step 6: Final answer
   x = 62.05