Finding the Fourth Proportional to 59.01, 88.50 and 18.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59.01 : 88.50 = 18.42 : x
2. Step 2: Convert to fraction form
   59.01/88.50 = 18.42/x
3. Step 3: Cross multiply
   59.01x = 88.50 × 18.42
4. Step 4: Simplify right side
   59.01x = 1,630.17
5. Step 5: Solve for x
   x = 1,630.17/59.01
6. Step 6: Final answer
   x = 27.63