Finding the Fourth Proportional to 89.41, 134.07 and 38.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89.41 : 134.07 = 38.02 : x
2. Step 2: Convert to fraction form
   89.41/134.07 = 38.02/x
3. Step 3: Cross multiply
   89.41x = 134.07 × 38.02
4. Step 4: Simplify right side
   89.41x = 5,097.82
5. Step 5: Solve for x
   x = 5,097.82/89.41
6. Step 6: Final answer
   x = 57.02