Finding the Fourth Proportional to 100.09, 150.17 and 35.97

Step by Step Solution

1. Step 1: Write the proportion equation
   100.09 : 150.17 = 35.97 : x
2. Step 2: Convert to fraction form
   100.09/150.17 = 35.97/x
3. Step 3: Cross multiply
   100.09x = 150.17 × 35.97
4. Step 4: Simplify right side
   100.09x = 5,401.61
5. Step 5: Solve for x
   x = 5,401.61/100.09
6. Step 6: Final answer
   x = 53.97