Finding the Fourth Proportional to 59.27, 88.56 and 42.05

Step by Step Solution

1. Step 1: Write the proportion equation
   59.27 : 88.56 = 42.05 : x
2. Step 2: Convert to fraction form
   59.27/88.56 = 42.05/x
3. Step 3: Cross multiply
   59.27x = 88.56 × 42.05
4. Step 4: Simplify right side
   59.27x = 3,724.17
5. Step 5: Solve for x
   x = 3,724.17/59.27
6. Step 6: Final answer
   x = 62.84