Finding the Fourth Proportional to 94.83, 142.25 and 39.97

Step by Step Solution

1. Step 1: Write the proportion equation
   94.83 : 142.25 = 39.97 : x
2. Step 2: Convert to fraction form
   94.83/142.25 = 39.97/x
3. Step 3: Cross multiply
   94.83x = 142.25 × 39.97
4. Step 4: Simplify right side
   94.83x = 5,685.71
5. Step 5: Solve for x
   x = 5,685.71/94.83
6. Step 6: Final answer
   x = 59.96