Finding the Fourth Proportional to 2,187,787.09, 3,019,128.71 and 1,270,101.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,787.09 : 3,019,128.71 = 1,270,101.38 : x
2. Step 2: Convert to fraction form
   2,187,787.09/3,019,128.71 = 1,270,101.38/x
3. Step 3: Cross multiply
   2,187,787.09x = 3,019,128.71 × 1,270,101.38
4. Step 4: Simplify right side
   2,187,787.09x = 3,834,599,540,968.62
5. Step 5: Solve for x
   x = 3,834,599,540,968.62/2,187,787.09
6. Step 6: Final answer
   x = 1,752,729.76