Finding the Fourth Proportional to 78.98, 118.49 and 44.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78.98 : 118.49 = 44.69 : x
2. Step 2: Convert to fraction form
   78.98/118.49 = 44.69/x
3. Step 3: Cross multiply
   78.98x = 118.49 × 44.69
4. Step 4: Simplify right side
   78.98x = 5,294.50
5. Step 5: Solve for x
   x = 5,294.50/78.98
6. Step 6: Final answer
   x = 67.04