Finding the Fourth Proportional to 333.18, 459.78 and 185.82

Step by Step Solution

1. Step 1: Write the proportion equation
   333.18 : 459.78 = 185.82 : x
2. Step 2: Convert to fraction form
   333.18/459.78 = 185.82/x
3. Step 3: Cross multiply
   333.18x = 459.78 × 185.82
4. Step 4: Simplify right side
   333.18x = 85,436.32
5. Step 5: Solve for x
   x = 85,436.32/333.18
6. Step 6: Final answer
   x = 256.43