Finding the Fourth Proportional to 1,228,796.06, 1,695,796.83 and 684,935.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,796.06 : 1,695,796.83 = 684,935.73 : x
2. Step 2: Convert to fraction form
   1,228,796.06/1,695,796.83 = 684,935.73/x
3. Step 3: Cross multiply
   1,228,796.06x = 1,695,796.83 × 684,935.73
4. Step 4: Simplify right side
   1,228,796.06x = 1,161,511,839,687.74
5. Step 5: Solve for x
   x = 1,161,511,839,687.74/1,228,796.06
6. Step 6: Final answer
   x = 945,243.79