Finding the Fourth Proportional to 2,262,405, 3,122,139.14 and 1,229,914.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,405 : 3,122,139.14 = 1,229,914.92 : x
2. Step 2: Convert to fraction form
   2,262,405/3,122,139.14 = 1,229,914.92/x
3. Step 3: Cross multiply
   2,262,405x = 3,122,139.14 × 1,229,914.92
4. Step 4: Simplify right side
   2,262,405x = 3,839,965,510,601.97
5. Step 5: Solve for x
   x = 3,839,965,510,601.97/2,262,405
6. Step 6: Final answer
   x = 1,697,293.59