Finding the Fourth Proportional to 100.99, 151.47 and 35.96

Step by Step Solution

1. Step 1: Write the proportion equation
   100.99 : 151.47 = 35.96 : x
2. Step 2: Convert to fraction form
   100.99/151.47 = 35.96/x
3. Step 3: Cross multiply
   100.99x = 151.47 × 35.96
4. Step 4: Simplify right side
   100.99x = 5,446.86
5. Step 5: Solve for x
   x = 5,446.86/100.99
6. Step 6: Final answer
   x = 53.93