Finding the Fourth Proportional to 73.52, 109.61 and 67.76

Step by Step Solution

1. Step 1: Write the proportion equation
   73.52 : 109.61 = 67.76 : x
2. Step 2: Convert to fraction form
   73.52/109.61 = 67.76/x
3. Step 3: Cross multiply
   73.52x = 109.61 × 67.76
4. Step 4: Simplify right side
   73.52x = 7,426.83
5. Step 5: Solve for x
   x = 7,426.83/73.52
6. Step 6: Final answer
   x = 101.02