Finding the Fourth Proportional to 89.39, 134.06 and 38.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89.39 : 134.06 = 38.00 : x
2. Step 2: Convert to fraction form
   89.39/134.06 = 38.00/x
3. Step 3: Cross multiply
   89.39x = 134.06 × 38.00
4. Step 4: Simplify right side
   89.39x = 5,094.43
5. Step 5: Solve for x
   x = 5,094.43/89.39
6. Step 6: Final answer
   x = 56.99