Finding the Fourth Proportional to 42.07, 62.96 and 24.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42.07 : 62.96 = 24.91 : x
2. Step 2: Convert to fraction form
   42.07/62.96 = 24.91/x
3. Step 3: Cross multiply
   42.07x = 62.96 × 24.91
4. Step 4: Simplify right side
   42.07x = 1,567.89
5. Step 5: Solve for x
   x = 1,567.89/42.07
6. Step 6: Final answer
   x = 37.27