Finding the Fourth Proportional to 112.36, 168.56 and 35.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112.36 : 168.56 = 35.32 : x
2. Step 2: Convert to fraction form
   112.36/168.56 = 35.32/x
3. Step 3: Cross multiply
   112.36x = 168.56 × 35.32
4. Step 4: Simplify right side
   112.36x = 5,953.54
5. Step 5: Solve for x
   x = 5,953.54/112.36
6. Step 6: Final answer
   x = 52.99