Finding the Fourth Proportional to 766,429.82, 1,057,673.42 and 444,326.63

Step by Step Solution

1. Step 1: Write the proportion equation
   766,429.82 : 1,057,673.42 = 444,326.63 : x
2. Step 2: Convert to fraction form
   766,429.82/1,057,673.42 = 444,326.63/x
3. Step 3: Cross multiply
   766,429.82x = 1,057,673.42 × 444,326.63
4. Step 4: Simplify right side
   766,429.82x = 469,952,466,349.18
5. Step 5: Solve for x
   x = 469,952,466,349.18/766,429.82
6. Step 6: Final answer
   x = 613,170.91