Finding the Fourth Proportional to 766,401.12, 1,057,633.83 and 444,297.94

Step by Step Solution

1. Step 1: Write the proportion equation
   766,401.12 : 1,057,633.83 = 444,297.94 : x
2. Step 2: Convert to fraction form
   766,401.12/1,057,633.83 = 444,297.94/x
3. Step 3: Cross multiply
   766,401.12x = 1,057,633.83 × 444,297.94
4. Step 4: Simplify right side
   766,401.12x = 469,904,531,943.31
5. Step 5: Solve for x
   x = 469,904,531,943.31/766,401.12
6. Step 6: Final answer
   x = 613,131.32