Finding the Fourth Proportional to 2,014,800.10, 3,022,200.15 and 685,104.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,800.10 : 3,022,200.15 = 685,104.10 : x
2. Step 2: Convert to fraction form
   2,014,800.10/3,022,200.15 = 685,104.10/x
3. Step 3: Cross multiply
   2,014,800.10x = 3,022,200.15 × 685,104.10
4. Step 4: Simplify right side
   2,014,800.10x = 2,070,521,713,785.61
5. Step 5: Solve for x
   x = 2,070,521,713,785.61/2,014,800.10
6. Step 6: Final answer
   x = 1,027,656.15