Finding the Fourth Proportional to 2,386,843.82, 3,293,858.17 and 1,299,112.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,843.82 : 3,293,858.17 = 1,299,112.80 : x
2. Step 2: Convert to fraction form
   2,386,843.82/3,293,858.17 = 1,299,112.80/x
3. Step 3: Cross multiply
   2,386,843.82x = 3,293,858.17 × 1,299,112.80
4. Step 4: Simplify right side
   2,386,843.82x = 4,279,093,310,031.58
5. Step 5: Solve for x
   x = 4,279,093,310,031.58/2,386,843.82
6. Step 6: Final answer
   x = 1,792,783.12