Finding the Fourth Proportional to 123.50, 184.82 and 112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123.50 : 184.82 = 112.25 : x
2. Step 2: Convert to fraction form
   123.50/184.82 = 112.25/x
3. Step 3: Cross multiply
   123.50x = 184.82 × 112.25
4. Step 4: Simplify right side
   123.50x = 20,744.56
5. Step 5: Solve for x
   x = 20,744.56/123.50
6. Step 6: Final answer
   x = 167.98