Finding the Fourth Proportional to 2,544,987.12, 3,809,172.56 and 1,870,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,987.12 : 3,809,172.56 = 1,870,890 : x
2. Step 2: Convert to fraction form
   2,544,987.12/3,809,172.56 = 1,870,890/x
3. Step 3: Cross multiply
   2,544,987.12x = 3,809,172.56 × 1,870,890
4. Step 4: Simplify right side
   2,544,987.12x = 7,126,542,850,778.40
5. Step 5: Solve for x
   x = 7,126,542,850,778.40/2,544,987.12
6. Step 6: Final answer
   x = 2,800,227.47