Finding the Fourth Proportional to 100.95, 151.42 and 35.95

Step by Step Solution

1. Step 1: Write the proportion equation
   100.95 : 151.42 = 35.95 : x
2. Step 2: Convert to fraction form
   100.95/151.42 = 35.95/x
3. Step 3: Cross multiply
   100.95x = 151.42 × 35.95
4. Step 4: Simplify right side
   100.95x = 5,443.55
5. Step 5: Solve for x
   x = 5,443.55/100.95
6. Step 6: Final answer
   x = 53.92