Finding the Fourth Proportional to 329,019.42, 454,046.94 and 178,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   329,019.42 : 454,046.94 = 178,116.42 : x
2. Step 2: Convert to fraction form
   329,019.42/454,046.94 = 178,116.42/x
3. Step 3: Cross multiply
   329,019.42x = 454,046.94 × 178,116.42
4. Step 4: Simplify right side
   329,019.42x = 80,873,215,464.75
5. Step 5: Solve for x
   x = 80,873,215,464.75/329,019.42
6. Step 6: Final answer
   x = 245,800.74