Finding the Fourth Proportional to 110.15, 151.89 and 71.33

Step by Step Solution

1. Step 1: Write the proportion equation
   110.15 : 151.89 = 71.33 : x
2. Step 2: Convert to fraction form
   110.15/151.89 = 71.33/x
3. Step 3: Cross multiply
   110.15x = 151.89 × 71.33
4. Step 4: Simplify right side
   110.15x = 10,834.31
5. Step 5: Solve for x
   x = 10,834.31/110.15
6. Step 6: Final answer
   x = 98.36