Finding the Fourth Proportional to 185.34, 276.69 and 154.98

Step by Step Solution

1. Step 1: Write the proportion equation
   185.34 : 276.69 = 154.98 : x
2. Step 2: Convert to fraction form
   185.34/276.69 = 154.98/x
3. Step 3: Cross multiply
   185.34x = 276.69 × 154.98
4. Step 4: Simplify right side
   185.34x = 42,881.42
5. Step 5: Solve for x
   x = 42,881.42/185.34
6. Step 6: Final answer
   x = 231.37