Finding the Fourth Proportional to 67.62, 93.33 and 42.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67.62 : 93.33 = 42.75 : x
2. Step 2: Convert to fraction form
   67.62/93.33 = 42.75/x
3. Step 3: Cross multiply
   67.62x = 93.33 × 42.75
4. Step 4: Simplify right side
   67.62x = 3,989.86
5. Step 5: Solve for x
   x = 3,989.86/67.62
6. Step 6: Final answer
   x = 59.00