Finding the Fourth Proportional to 726,664.82, 1,002,782.61 and 454,882.59

Step by Step Solution

1. Step 1: Write the proportion equation
   726,664.82 : 1,002,782.61 = 454,882.59 : x
2. Step 2: Convert to fraction form
   726,664.82/1,002,782.61 = 454,882.59/x
3. Step 3: Cross multiply
   726,664.82x = 1,002,782.61 × 454,882.59
4. Step 4: Simplify right side
   726,664.82x = 456,148,350,843.76
5. Step 5: Solve for x
   x = 456,148,350,843.76/726,664.82
6. Step 6: Final answer
   x = 627,728.69