Finding the Fourth Proportional to 42.91, 59.22 and 24.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42.91 : 59.22 = 24.50 : x
2. Step 2: Convert to fraction form
   42.91/59.22 = 24.50/x
3. Step 3: Cross multiply
   42.91x = 59.22 × 24.50
4. Step 4: Simplify right side
   42.91x = 1,450.89
5. Step 5: Solve for x
   x = 1,450.89/42.91
6. Step 6: Final answer
   x = 33.81