Finding the Fourth Proportional to 2,550,825.27, 3,520,067.86 and 1,389,246.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,825.27 : 3,520,067.86 = 1,389,246.09 : x
2. Step 2: Convert to fraction form
   2,550,825.27/3,520,067.86 = 1,389,246.09/x
3. Step 3: Cross multiply
   2,550,825.27x = 3,520,067.86 × 1,389,246.09
4. Step 4: Simplify right side
   2,550,825.27x = 4,890,240,499,575.97
5. Step 5: Solve for x
   x = 4,890,240,499,575.97/2,550,825.27
6. Step 6: Final answer
   x = 1,917,120.92