Finding the Fourth Proportional to 1,911,922, 2,638,479.52 and 1,040,783.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,922 : 2,638,479.52 = 1,040,783.38 : x
2. Step 2: Convert to fraction form
   1,911,922/2,638,479.52 = 1,040,783.38/x
3. Step 3: Cross multiply
   1,911,922x = 2,638,479.52 × 1,040,783.38
4. Step 4: Simplify right side
   1,911,922x = 2,746,085,632,886.38
5. Step 5: Solve for x
   x = 2,746,085,632,886.38/1,911,922
6. Step 6: Final answer
   x = 1,436,295.85