Finding the Fourth Proportional to 89.33, 134.00 and 40.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89.33 : 134.00 = 40.56 : x
2. Step 2: Convert to fraction form
   89.33/134.00 = 40.56/x
3. Step 3: Cross multiply
   89.33x = 134.00 × 40.56
4. Step 4: Simplify right side
   89.33x = 5,434.75
5. Step 5: Solve for x
   x = 5,434.75/89.33
6. Step 6: Final answer
   x = 60.84