Finding the Fourth Proportional to 73.83, 101.89 and 42.73

Step by Step Solution

1. Step 1: Write the proportion equation
   73.83 : 101.89 = 42.73 : x
2. Step 2: Convert to fraction form
   73.83/101.89 = 42.73/x
3. Step 3: Cross multiply
   73.83x = 101.89 × 42.73
4. Step 4: Simplify right side
   73.83x = 4,353.56
5. Step 5: Solve for x
   x = 4,353.56/73.83
6. Step 6: Final answer
   x = 58.96