Finding the Fourth Proportional to 42.02, 62.99 and 24.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42.02 : 62.99 = 24.91 : x
2. Step 2: Convert to fraction form
   42.02/62.99 = 24.91/x
3. Step 3: Cross multiply
   42.02x = 62.99 × 24.91
4. Step 4: Simplify right side
   42.02x = 1,568.77
5. Step 5: Solve for x
   x = 1,568.77/42.02
6. Step 6: Final answer
   x = 37.33