Finding the Fourth Proportional to 766,517.01, 1,057,559.31 and 444,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   766,517.01 : 1,057,559.31 = 444,164.82 : x
2. Step 2: Convert to fraction form
   766,517.01/1,057,559.31 = 444,164.82/x
3. Step 3: Cross multiply
   766,517.01x = 1,057,559.31 × 444,164.82
4. Step 4: Simplify right side
   766,517.01x = 469,730,640,565.47
5. Step 5: Solve for x
   x = 469,730,640,565.47/766,517.01
6. Step 6: Final answer
   x = 612,811.76