Finding the Fourth Proportional to 306,300.82, 422,633.18 and 178,951.82

Step by Step Solution

1. Step 1: Write the proportion equation
   306,300.82 : 422,633.18 = 178,951.82 : x
2. Step 2: Convert to fraction form
   306,300.82/422,633.18 = 178,951.82/x
3. Step 3: Cross multiply
   306,300.82x = 422,633.18 × 178,951.82
4. Step 4: Simplify right side
   306,300.82x = 75,630,976,753.39
5. Step 5: Solve for x
   x = 75,630,976,753.39/306,300.82
6. Step 6: Final answer
   x = 246,917.32