Finding the Fourth Proportional to 107.33, 148.06 and 67.92

Step by Step Solution

1. Step 1: Write the proportion equation
   107.33 : 148.06 = 67.92 : x
2. Step 2: Convert to fraction form
   107.33/148.06 = 67.92/x
3. Step 3: Cross multiply
   107.33x = 148.06 × 67.92
4. Step 4: Simplify right side
   107.33x = 10,055.89
5. Step 5: Solve for x
   x = 10,055.89/107.33
6. Step 6: Final answer
   x = 93.69