Finding the Fourth Proportional to 2,014,782.10, 3,022,173.15 and 685,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,782.10 : 3,022,173.15 = 685,086.10 : x
2. Step 2: Convert to fraction form
   2,014,782.10/3,022,173.15 = 685,086.10/x
3. Step 3: Cross multiply
   2,014,782.10x = 3,022,173.15 × 685,086.10
4. Step 4: Simplify right side
   2,014,782.10x = 2,070,448,816,858.22
5. Step 5: Solve for x
   x = 2,070,448,816,858.22/2,014,782.10
6. Step 6: Final answer
   x = 1,027,629.15