Finding the Fourth Proportional to 2,309,647.71, 3,464,498.92 and 1,399,028.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309,647.71 : 3,464,498.92 = 1,399,028.75 : x
2. Step 2: Convert to fraction form
   2,309,647.71/3,464,498.92 = 1,399,028.75/x
3. Step 3: Cross multiply
   2,309,647.71x = 3,464,498.92 × 1,399,028.75
4. Step 4: Simplify right side
   2,309,647.71x = 4,846,933,593,423.95
5. Step 5: Solve for x
   x = 4,846,933,593,423.95/2,309,647.71
6. Step 6: Final answer
   x = 2,098,559.69