Finding the Fourth Proportional to 112.35, 168.58 and 35.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112.35 : 168.58 = 35.34 : x
2. Step 2: Convert to fraction form
   112.35/168.58 = 35.34/x
3. Step 3: Cross multiply
   112.35x = 168.58 × 35.34
4. Step 4: Simplify right side
   112.35x = 5,957.03
5. Step 5: Solve for x
   x = 5,957.03/112.35
6. Step 6: Final answer
   x = 53.02