Finding the Fourth Proportional to 2,426,470.38, 3,639,388.41 and 720,578.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,470.38 : 3,639,388.41 = 720,578.82 : x
2. Step 2: Convert to fraction form
   2,426,470.38/3,639,388.41 = 720,578.82/x
3. Step 3: Cross multiply
   2,426,470.38x = 3,639,388.41 × 720,578.82
4. Step 4: Simplify right side
   2,426,470.38x = 2,622,466,205,999.48
5. Step 5: Solve for x
   x = 2,622,466,205,999.48/2,426,470.38
6. Step 6: Final answer
   x = 1,080,774.04