Finding the Fourth Proportional to 796,443.05, 1,099,090.93 and 438,747.05

Step by Step Solution

1. Step 1: Write the proportion equation
   796,443.05 : 1,099,090.93 = 438,747.05 : x
2. Step 2: Convert to fraction form
   796,443.05/1,099,090.93 = 438,747.05/x
3. Step 3: Cross multiply
   796,443.05x = 1,099,090.93 × 438,747.05
4. Step 4: Simplify right side
   796,443.05x = 482,222,901,025.52
5. Step 5: Solve for x
   x = 482,222,901,025.52/796,443.05
6. Step 6: Final answer
   x = 605,470.66