Finding the Fourth Proportional to 2,055,109.77, 3,083,349.27 and 689,018.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,109.77 : 3,083,349.27 = 689,018.65 : x
2. Step 2: Convert to fraction form
   2,055,109.77/3,083,349.27 = 689,018.65/x
3. Step 3: Cross multiply
   2,055,109.77x = 3,083,349.27 × 689,018.65
4. Step 4: Simplify right side
   2,055,109.77x = 2,124,485,152,764.25
5. Step 5: Solve for x
   x = 2,124,485,152,764.25/2,055,109.77
6. Step 6: Final answer
   x = 1,033,757.51