Finding the Fourth Proportional to 2,308,301.69, 3,185,621.28 and 1,275,787.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,301.69 : 3,185,621.28 = 1,275,787.26 : x
2. Step 2: Convert to fraction form
   2,308,301.69/3,185,621.28 = 1,275,787.26/x
3. Step 3: Cross multiply
   2,308,301.69x = 3,185,621.28 × 1,275,787.26
4. Step 4: Simplify right side
   2,308,301.69x = 4,064,175,044,208.89
5. Step 5: Solve for x
   x = 4,064,175,044,208.89/2,308,301.69
6. Step 6: Final answer
   x = 1,760,677.59