Finding the Fourth Proportional to 796,443.18, 1,099,091.10 and 438,747.18

Step by Step Solution

1. Step 1: Write the proportion equation
   796,443.18 : 1,099,091.10 = 438,747.18 : x
2. Step 2: Convert to fraction form
   796,443.18/1,099,091.10 = 438,747.18/x
3. Step 3: Cross multiply
   796,443.18x = 1,099,091.10 × 438,747.18
4. Step 4: Simplify right side
   796,443.18x = 482,223,114,095.78
5. Step 5: Solve for x
   x = 482,223,114,095.78/796,443.18
6. Step 6: Final answer
   x = 605,470.83