Finding the Fourth Proportional to 2,275,994.04, 3,140,947.98 and 1,257,454.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,994.04 : 3,140,947.98 = 1,257,454.68 : x
2. Step 2: Convert to fraction form
   2,275,994.04/3,140,947.98 = 1,257,454.68/x
3. Step 3: Cross multiply
   2,275,994.04x = 3,140,947.98 × 1,257,454.68
4. Step 4: Simplify right side
   2,275,994.04x = 3,949,599,737,087.55
5. Step 5: Solve for x
   x = 3,949,599,737,087.55/2,275,994.04
6. Step 6: Final answer
   x = 1,735,329.56