Finding the Fourth Proportional to 123.59, 184.59 and 112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123.59 : 184.59 = 112.25 : x
2. Step 2: Convert to fraction form
   123.59/184.59 = 112.25/x
3. Step 3: Cross multiply
   123.59x = 184.59 × 112.25
4. Step 4: Simplify right side
   123.59x = 20,720.23
5. Step 5: Solve for x
   x = 20,720.23/123.59
6. Step 6: Final answer
   x = 167.65