Finding the Fourth Proportional to 73.67, 101.72 and 55.04

Step by Step Solution

1. Step 1: Write the proportion equation
   73.67 : 101.72 = 55.04 : x
2. Step 2: Convert to fraction form
   73.67/101.72 = 55.04/x
3. Step 3: Cross multiply
   73.67x = 101.72 × 55.04
4. Step 4: Simplify right side
   73.67x = 5,598.39
5. Step 5: Solve for x
   x = 5,598.39/73.67
6. Step 6: Final answer
   x = 75.99