Finding the Fourth Proportional to 100.41, 150.61 and 35.41

Step by Step Solution

1. Step 1: Write the proportion equation
   100.41 : 150.61 = 35.41 : x
2. Step 2: Convert to fraction form
   100.41/150.61 = 35.41/x
3. Step 3: Cross multiply
   100.41x = 150.61 × 35.41
4. Step 4: Simplify right side
   100.41x = 5,333.10
5. Step 5: Solve for x
   x = 5,333.10/100.41
6. Step 6: Final answer
   x = 53.11