Finding the Fourth Proportional to 73.43, 109.50 and 67.52

Step by Step Solution

1. Step 1: Write the proportion equation
   73.43 : 109.50 = 67.52 : x
2. Step 2: Convert to fraction form
   73.43/109.50 = 67.52/x
3. Step 3: Cross multiply
   73.43x = 109.50 × 67.52
4. Step 4: Simplify right side
   73.43x = 7,392.89
5. Step 5: Solve for x
   x = 7,392.89/73.43
6. Step 6: Final answer
   x = 100.69