Finding the Fourth Proportional to 67.83, 101.50 and 38.97

Step by Step Solution

1. Step 1: Write the proportion equation
   67.83 : 101.50 = 38.97 : x
2. Step 2: Convert to fraction form
   67.83/101.50 = 38.97/x
3. Step 3: Cross multiply
   67.83x = 101.50 × 38.97
4. Step 4: Simplify right side
   67.83x = 3,955.36
5. Step 5: Solve for x
   x = 3,955.36/67.83
6. Step 6: Final answer
   x = 58.31