Finding the Fourth Proportional to 99.82, 149.75 and 34.83

Step by Step Solution

1. Step 1: Write the proportion equation
   99.82 : 149.75 = 34.83 : x
2. Step 2: Convert to fraction form
   99.82/149.75 = 34.83/x
3. Step 3: Cross multiply
   99.82x = 149.75 × 34.83
4. Step 4: Simplify right side
   99.82x = 5,215.38
5. Step 5: Solve for x
   x = 5,215.38/99.82
6. Step 6: Final answer
   x = 52.25