Finding the Fourth Proportional to 1,275,594.63, 1,913,435.69 and 675,744.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,594.63 : 1,913,435.69 = 675,744.27 : x
2. Step 2: Convert to fraction form
   1,275,594.63/1,913,435.69 = 675,744.27/x
3. Step 3: Cross multiply
   1,275,594.63x = 1,913,435.69 × 675,744.27
4. Step 4: Simplify right side
   1,275,594.63x = 1,292,993,200,152.27
5. Step 5: Solve for x
   x = 1,292,993,200,152.27/1,275,594.63
6. Step 6: Final answer
   x = 1,013,639.58