Finding the Fourth Proportional to 89.82, 134.72 and 32.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89.82 : 134.72 = 32.82 : x
2. Step 2: Convert to fraction form
   89.82/134.72 = 32.82/x
3. Step 3: Cross multiply
   89.82x = 134.72 × 32.82
4. Step 4: Simplify right side
   89.82x = 4,421.51
5. Step 5: Solve for x
   x = 4,421.51/89.82
6. Step 6: Final answer
   x = 49.23