Finding the Fourth Proportional to 67.34, 92.89 and 43.99

Step by Step Solution

1. Step 1: Write the proportion equation
   67.34 : 92.89 = 43.99 : x
2. Step 2: Convert to fraction form
   67.34/92.89 = 43.99/x
3. Step 3: Cross multiply
   67.34x = 92.89 × 43.99
4. Step 4: Simplify right side
   67.34x = 4,086.23
5. Step 5: Solve for x
   x = 4,086.23/67.34
6. Step 6: Final answer
   x = 60.68