Finding the Fourth Proportional to 185.98, 256.59 and 112.34

Step by Step Solution

1. Step 1: Write the proportion equation
   185.98 : 256.59 = 112.34 : x
2. Step 2: Convert to fraction form
   185.98/256.59 = 112.34/x
3. Step 3: Cross multiply
   185.98x = 256.59 × 112.34
4. Step 4: Simplify right side
   185.98x = 28,825.32
5. Step 5: Solve for x
   x = 28,825.32/185.98
6. Step 6: Final answer
   x = 154.99