Finding the Fourth Proportional to 59.04, 88.58 and 42.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59.04 : 88.58 = 42.42 : x
2. Step 2: Convert to fraction form
   59.04/88.58 = 42.42/x
3. Step 3: Cross multiply
   59.04x = 88.58 × 42.42
4. Step 4: Simplify right side
   59.04x = 3,757.56
5. Step 5: Solve for x
   x = 3,757.56/59.04
6. Step 6: Final answer
   x = 63.64