Finding the Fourth Proportional to 2,743,078, 3,785,486.72 and 1,581,501.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743,078 : 3,785,486.72 = 1,581,501.28 : x
2. Step 2: Convert to fraction form
   2,743,078/3,785,486.72 = 1,581,501.28/x
3. Step 3: Cross multiply
   2,743,078x = 3,785,486.72 × 1,581,501.28
4. Step 4: Simplify right side
   2,743,078x = 5,986,752,093,103.00
5. Step 5: Solve for x
   x = 5,986,752,093,103.00/2,743,078
6. Step 6: Final answer
   x = 2,182,494.30