Finding the Fourth Proportional to 2,187,786.09, 3,019,127.33 and 1,270,100.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,786.09 : 3,019,127.33 = 1,270,100.38 : x
2. Step 2: Convert to fraction form
   2,187,786.09/3,019,127.33 = 1,270,100.38/x
3. Step 3: Cross multiply
   2,187,786.09x = 3,019,127.33 × 1,270,100.38
4. Step 4: Simplify right side
   2,187,786.09x = 3,834,594,769,101.39
5. Step 5: Solve for x
   x = 3,834,594,769,101.39/2,187,786.09
6. Step 6: Final answer
   x = 1,752,728.38