Finding the Fourth Proportional to 89.34, 134.07 and 38.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89.34 : 134.07 = 38.00 : x
2. Step 2: Convert to fraction form
   89.34/134.07 = 38.00/x
3. Step 3: Cross multiply
   89.34x = 134.07 × 38.00
4. Step 4: Simplify right side
   89.34x = 5,094.13
5. Step 5: Solve for x
   x = 5,094.13/89.34
6. Step 6: Final answer
   x = 57.02