Finding the Fourth Proportional to 67.47, 101.06 and 51.24

Step by Step Solution

1. Step 1: Write the proportion equation
   67.47 : 101.06 = 51.24 : x
2. Step 2: Convert to fraction form
   67.47/101.06 = 51.24/x
3. Step 3: Cross multiply
   67.47x = 101.06 × 51.24
4. Step 4: Simplify right side
   67.47x = 5,178.31
5. Step 5: Solve for x
   x = 5,178.31/67.47
6. Step 6: Final answer
   x = 76.75