Finding the Fourth Proportional to 304,086.96, 419,727.57 and 200,796.57

Step by Step Solution

1. Step 1: Write the proportion equation
   304,086.96 : 419,727.57 = 200,796.57 : x
2. Step 2: Convert to fraction form
   304,086.96/419,727.57 = 200,796.57/x
3. Step 3: Cross multiply
   304,086.96x = 419,727.57 × 200,796.57
4. Step 4: Simplify right side
   304,086.96x = 84,279,856,766.93
5. Step 5: Solve for x
   x = 84,279,856,766.93/304,086.96
6. Step 6: Final answer
   x = 277,157.09