Finding the Fourth Proportional to 42.73, 64.06 and 24.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42.73 : 64.06 = 24.67 : x
2. Step 2: Convert to fraction form
   42.73/64.06 = 24.67/x
3. Step 3: Cross multiply
   42.73x = 64.06 × 24.67
4. Step 4: Simplify right side
   42.73x = 1,580.38
5. Step 5: Solve for x
   x = 1,580.38/42.73
6. Step 6: Final answer
   x = 36.99