Finding the Fourth Proportional to 2,078,763.57, 2,870,675.01 and 1,965,549.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,763.57 : 2,870,675.01 = 1,965,549.33 : x
2. Step 2: Convert to fraction form
   2,078,763.57/2,870,675.01 = 1,965,549.33/x
3. Step 3: Cross multiply
   2,078,763.57x = 2,870,675.01 × 1,965,549.33
4. Step 4: Simplify right side
   2,078,763.57x = 5,642,453,342,553.24
5. Step 5: Solve for x
   x = 5,642,453,342,553.24/2,078,763.57
6. Step 6: Final answer
   x = 2,714,331.45