Finding the Fourth Proportional to 59.42, 88.95 and 50.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59.42 : 88.95 = 50.42 : x
2. Step 2: Convert to fraction form
   59.42/88.95 = 50.42/x
3. Step 3: Cross multiply
   59.42x = 88.95 × 50.42
4. Step 4: Simplify right side
   59.42x = 4,484.86
5. Step 5: Solve for x
   x = 4,484.86/59.42
6. Step 6: Final answer
   x = 75.48