Finding the Fourth Proportional to 2,604,945.83, 3,907,064.03 and 685,696.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,945.83 : 3,907,064.03 = 685,696.32 : x
2. Step 2: Convert to fraction form
   2,604,945.83/3,907,064.03 = 685,696.32/x
3. Step 3: Cross multiply
   2,604,945.83x = 3,907,064.03 × 685,696.32
4. Step 4: Simplify right side
   2,604,945.83x = 2,679,059,423,946.89
5. Step 5: Solve for x
   x = 2,679,059,423,946.89/2,604,945.83
6. Step 6: Final answer
   x = 1,028,451.11