Finding the Fourth Proportional to 235.82, 353.59 and 105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   235.82 : 353.59 = 105.82 : x
2. Step 2: Convert to fraction form
   235.82/353.59 = 105.82/x
3. Step 3: Cross multiply
   235.82x = 353.59 × 105.82
4. Step 4: Simplify right side
   235.82x = 37,416.89
5. Step 5: Solve for x
   x = 37,416.89/235.82
6. Step 6: Final answer
   x = 158.67