Finding the Fourth Proportional to 42.79, 59.05 and 24.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42.79 : 59.05 = 24.37 : x
2. Step 2: Convert to fraction form
   42.79/59.05 = 24.37/x
3. Step 3: Cross multiply
   42.79x = 59.05 × 24.37
4. Step 4: Simplify right side
   42.79x = 1,439.05
5. Step 5: Solve for x
   x = 1,439.05/42.79
6. Step 6: Final answer
   x = 33.63