Finding the Fourth Proportional to 2,662,738.25, 3,674,578.64 and 1,439,046.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,738.25 : 3,674,578.64 = 1,439,046.14 : x
2. Step 2: Convert to fraction form
   2,662,738.25/3,674,578.64 = 1,439,046.14/x
3. Step 3: Cross multiply
   2,662,738.25x = 3,674,578.64 × 1,439,046.14
4. Step 4: Simplify right side
   2,662,738.25x = 5,287,888,182,450.33
5. Step 5: Solve for x
   x = 5,287,888,182,450.33/2,662,738.25
6. Step 6: Final answer
   x = 1,985,883.59