Finding the Fourth Proportional to 2,262,404, 3,122,137.76 and 1,229,913.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,404 : 3,122,137.76 = 1,229,913.92 : x
2. Step 2: Convert to fraction form
   2,262,404/3,122,137.76 = 1,229,913.92/x
3. Step 3: Cross multiply
   2,262,404x = 3,122,137.76 × 1,229,913.92
4. Step 4: Simplify right side
   2,262,404x = 3,839,960,691,181.62
5. Step 5: Solve for x
   x = 3,839,960,691,181.62/2,262,404
6. Step 6: Final answer
   x = 1,697,292.21