Finding the Fourth Proportional to 73.82, 101.94 and 54.48

Step by Step Solution

1. Step 1: Write the proportion equation
   73.82 : 101.94 = 54.48 : x
2. Step 2: Convert to fraction form
   73.82/101.94 = 54.48/x
3. Step 3: Cross multiply
   73.82x = 101.94 × 54.48
4. Step 4: Simplify right side
   73.82x = 5,553.69
5. Step 5: Solve for x
   x = 5,553.69/73.82
6. Step 6: Final answer
   x = 75.23