Finding the Fourth Proportional to 59.48, 82.08 and 42.02

Step by Step Solution

1. Step 1: Write the proportion equation
   59.48 : 82.08 = 42.02 : x
2. Step 2: Convert to fraction form
   59.48/82.08 = 42.02/x
3. Step 3: Cross multiply
   59.48x = 82.08 × 42.02
4. Step 4: Simplify right side
   59.48x = 3,449.00
5. Step 5: Solve for x
   x = 3,449.00/59.48
6. Step 6: Final answer
   x = 57.99