Finding the Fourth Proportional to 796,344, 1,098,954.72 and 438,648

Step by Step Solution

1. Step 1: Write the proportion equation
   796,344 : 1,098,954.72 = 438,648 : x
2. Step 2: Convert to fraction form
   796,344/1,098,954.72 = 438,648/x
3. Step 3: Cross multiply
   796,344x = 1,098,954.72 × 438,648
4. Step 4: Simplify right side
   796,344x = 482,054,290,018.56
5. Step 5: Solve for x
   x = 482,054,290,018.56/796,344
6. Step 6: Final answer
   x = 605,334.24