Finding the Fourth Proportional to 73.67, 101.69 and 51.89

Step by Step Solution

1. Step 1: Write the proportion equation
   73.67 : 101.69 = 51.89 : x
2. Step 2: Convert to fraction form
   73.67/101.69 = 51.89/x
3. Step 3: Cross multiply
   73.67x = 101.69 × 51.89
4. Step 4: Simplify right side
   73.67x = 5,276.69
5. Step 5: Solve for x
   x = 5,276.69/73.67
6. Step 6: Final answer
   x = 71.63