Finding the Fourth Proportional to 89.24, 123.10 and 67.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89.24 : 123.10 = 67.37 : x
2. Step 2: Convert to fraction form
   89.24/123.10 = 67.37/x
3. Step 3: Cross multiply
   89.24x = 123.10 × 67.37
4. Step 4: Simplify right side
   89.24x = 8,292.46
5. Step 5: Solve for x
   x = 8,292.46/89.24
6. Step 6: Final answer
   x = 92.93