Finding the Fourth Proportional to 89.98, 134.94 and 32.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89.98 : 134.94 = 32.18 : x
2. Step 2: Convert to fraction form
   89.98/134.94 = 32.18/x
3. Step 3: Cross multiply
   89.98x = 134.94 × 32.18
4. Step 4: Simplify right side
   89.98x = 4,342.69
5. Step 5: Solve for x
   x = 4,342.69/89.98
6. Step 6: Final answer
   x = 48.26