Finding the Fourth Proportional to 2,754,309.97, 4,118,781.43 and 2,619,940.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754,309.97 : 4,118,781.43 = 2,619,940.69 : x
2. Step 2: Convert to fraction form
   2,754,309.97/4,118,781.43 = 2,619,940.69/x
3. Step 3: Cross multiply
   2,754,309.97x = 4,118,781.43 × 2,619,940.69
4. Step 4: Simplify right side
   2,754,309.97x = 10,790,963,061,673.39
5. Step 5: Solve for x
   x = 10,790,963,061,673.39/2,754,309.97
6. Step 6: Final answer
   x = 3,917,846.28