Finding the Fourth Proportional to 42.02, 62.94 and 23.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42.02 : 62.94 = 23.94 : x
2. Step 2: Convert to fraction form
   42.02/62.94 = 23.94/x
3. Step 3: Cross multiply
   42.02x = 62.94 × 23.94
4. Step 4: Simplify right side
   42.02x = 1,506.78
5. Step 5: Solve for x
   x = 1,506.78/42.02
6. Step 6: Final answer
   x = 35.86