Finding the Fourth Proportional to 88.14, 132.27 and 42.49

Step by Step Solution

1. Step 1: Write the proportion equation
   88.14 : 132.27 = 42.49 : x
2. Step 2: Convert to fraction form
   88.14/132.27 = 42.49/x
3. Step 3: Cross multiply
   88.14x = 132.27 × 42.49
4. Step 4: Simplify right side
   88.14x = 5,620.15
5. Step 5: Solve for x
   x = 5,620.15/88.14
6. Step 6: Final answer
   x = 63.76