Finding the Fourth Proportional to 73.67, 101.59 and 53.05

Step by Step Solution

1. Step 1: Write the proportion equation
   73.67 : 101.59 = 53.05 : x
2. Step 2: Convert to fraction form
   73.67/101.59 = 53.05/x
3. Step 3: Cross multiply
   73.67x = 101.59 × 53.05
4. Step 4: Simplify right side
   73.67x = 5,388.84
5. Step 5: Solve for x
   x = 5,388.84/73.67
6. Step 6: Final answer
   x = 73.15