Finding the Fourth Proportional to 112.33, 168.52 and 35.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112.33 : 168.52 = 35.31 : x
2. Step 2: Convert to fraction form
   112.33/168.52 = 35.31/x
3. Step 3: Cross multiply
   112.33x = 168.52 × 35.31
4. Step 4: Simplify right side
   112.33x = 5,950.77
5. Step 5: Solve for x
   x = 5,950.77/112.33
6. Step 6: Final answer
   x = 52.98