Finding the Fourth Proportional to 89.59, 134.43 and 35.49

Step by Step Solution

1. Step 1: Write the proportion equation
   89.59 : 134.43 = 35.49 : x
2. Step 2: Convert to fraction form
   89.59/134.43 = 35.49/x
3. Step 3: Cross multiply
   89.59x = 134.43 × 35.49
4. Step 4: Simplify right side
   89.59x = 4,770.25
5. Step 5: Solve for x
   x = 4,770.25/89.59
6. Step 6: Final answer
   x = 53.25