Finding the Fourth Proportional to 2,078,764.57, 2,870,676.39 and 1,965,550.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,764.57 : 2,870,676.39 = 1,965,550.33 : x
2. Step 2: Convert to fraction form
   2,078,764.57/2,870,676.39 = 1,965,550.33/x
3. Step 3: Cross multiply
   2,078,764.57x = 2,870,676.39 × 1,965,550.33
4. Step 4: Simplify right side
   2,078,764.57x = 5,642,458,925,687.71
5. Step 5: Solve for x
   x = 5,642,458,925,687.71/2,078,764.57
6. Step 6: Final answer
   x = 2,714,332.83