Finding the Fourth Proportional to 2,789,661.06, 3,849,860.15 and 1,549,277.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,661.06 : 3,849,860.15 = 1,549,277.09 : x
2. Step 2: Convert to fraction form
   2,789,661.06/3,849,860.15 = 1,549,277.09/x
3. Step 3: Cross multiply
   2,789,661.06x = 3,849,860.15 × 1,549,277.09
4. Step 4: Simplify right side
   2,789,661.06x = 5,964,500,103,103.28
5. Step 5: Solve for x
   x = 5,964,500,103,103.28/2,789,661.06
6. Step 6: Final answer
   x = 2,138,073.40