Finding the Fourth Proportional to 89.63, 134.49 and 44.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89.63 : 134.49 = 44.00 : x
2. Step 2: Convert to fraction form
   89.63/134.49 = 44.00/x
3. Step 3: Cross multiply
   89.63x = 134.49 × 44.00
4. Step 4: Simplify right side
   89.63x = 5,916.89
5. Step 5: Solve for x
   x = 5,916.89/89.63
6. Step 6: Final answer
   x = 66.02