Finding the Fourth Proportional to 59.01, 81.42 and 38.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59.01 : 81.42 = 38.28 : x
2. Step 2: Convert to fraction form
   59.01/81.42 = 38.28/x
3. Step 3: Cross multiply
   59.01x = 81.42 × 38.28
4. Step 4: Simplify right side
   59.01x = 3,116.76
5. Step 5: Solve for x
   x = 3,116.76/59.01
6. Step 6: Final answer
   x = 52.82