Finding the Fourth Proportional to 108.98, 150.42 and 67.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108.98 : 150.42 = 67.52 : x
2. Step 2: Convert to fraction form
   108.98/150.42 = 67.52/x
3. Step 3: Cross multiply
   108.98x = 150.42 × 67.52
4. Step 4: Simplify right side
   108.98x = 10,156.36
5. Step 5: Solve for x
   x = 10,156.36/108.98
6. Step 6: Final answer
   x = 93.19