Finding the Fourth Proportional to 99.96, 149.91 and 35.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99.96 : 149.91 = 35.82 : x
2. Step 2: Convert to fraction form
   99.96/149.91 = 35.82/x
3. Step 3: Cross multiply
   99.96x = 149.91 × 35.82
4. Step 4: Simplify right side
   99.96x = 5,369.78
5. Step 5: Solve for x
   x = 5,369.78/99.96
6. Step 6: Final answer
   x = 53.72