Finding the Fourth Proportional to 89.69, 134.38 and 62.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89.69 : 134.38 = 62.27 : x
2. Step 2: Convert to fraction form
   89.69/134.38 = 62.27/x
3. Step 3: Cross multiply
   89.69x = 134.38 × 62.27
4. Step 4: Simplify right side
   89.69x = 8,368.02
5. Step 5: Solve for x
   x = 8,368.02/89.69
6. Step 6: Final answer
   x = 93.30