Finding the Fourth Proportional to 359,937.69, 496,693.56 and 206,951.58

Step by Step Solution

1. Step 1: Write the proportion equation
   359,937.69 : 496,693.56 = 206,951.58 : x
2. Step 2: Convert to fraction form
   359,937.69/496,693.56 = 206,951.58/x
3. Step 3: Cross multiply
   359,937.69x = 496,693.56 × 206,951.58
4. Step 4: Simplify right side
   359,937.69x = 102,791,517,017.83
5. Step 5: Solve for x
   x = 102,791,517,017.83/359,937.69
6. Step 6: Final answer
   x = 285,581.42