Finding the Fourth Proportional to 89.41, 134.15 and 35.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89.41 : 134.15 = 35.34 : x
2. Step 2: Convert to fraction form
   89.41/134.15 = 35.34/x
3. Step 3: Cross multiply
   89.41x = 134.15 × 35.34
4. Step 4: Simplify right side
   89.41x = 4,740.86
5. Step 5: Solve for x
   x = 4,740.86/89.41
6. Step 6: Final answer
   x = 53.02