Finding the Fourth Proportional to 89.37, 134.00 and 43.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89.37 : 134.00 = 43.08 : x
2. Step 2: Convert to fraction form
   89.37/134.00 = 43.08/x
3. Step 3: Cross multiply
   89.37x = 134.00 × 43.08
4. Step 4: Simplify right side
   89.37x = 5,772.00
5. Step 5: Solve for x
   x = 5,772.00/89.37
6. Step 6: Final answer
   x = 64.59