Finding the Fourth Proportional to 105.00, 144.89 and 58.37

Step by Step Solution

1. Step 1: Write the proportion equation
   105.00 : 144.89 = 58.37 : x
2. Step 2: Convert to fraction form
   105.00/144.89 = 58.37/x
3. Step 3: Cross multiply
   105.00x = 144.89 × 58.37
4. Step 4: Simplify right side
   105.00x = 8,456.76
5. Step 5: Solve for x
   x = 8,456.76/105.00
6. Step 6: Final answer
   x = 80.54