Finding the Fourth Proportional to 67.00, 100.50 and 34.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67.00 : 100.50 = 34.49 : x
2. Step 2: Convert to fraction form
   67.00/100.50 = 34.49/x
3. Step 3: Cross multiply
   67.00x = 100.50 × 34.49
4. Step 4: Simplify right side
   67.00x = 3,466.50
5. Step 5: Solve for x
   x = 3,466.50/67.00
6. Step 6: Final answer
   x = 51.74