Finding the Fourth Proportional to 67.99, 102.01 and 33.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67.99 : 102.01 = 33.72 : x
2. Step 2: Convert to fraction form
   67.99/102.01 = 33.72/x
3. Step 3: Cross multiply
   67.99x = 102.01 × 33.72
4. Step 4: Simplify right side
   67.99x = 3,439.37
5. Step 5: Solve for x
   x = 3,439.37/67.99
6. Step 6: Final answer
   x = 50.59