Finding the Fourth Proportional to 2,084,433,499.44, 3,126,750,804.72 and 685,386,794.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084,433,499.44 : 3,126,750,804.72 = 685,386,794.70 : x
2. Step 2: Convert to fraction form
   2,084,433,499.44/3,126,750,804.72 = 685,386,794.70/x
3. Step 3: Cross multiply
   2,084,433,499.44x = 3,126,750,804.72 × 685,386,794.70
4. Step 4: Simplify right side
   2,084,433,499.44x = 2,143,033,711,872,686,336
5. Step 5: Solve for x
   x = 2,143,033,711,872,686,336/2,084,433,499.44
6. Step 6: Final answer
   x = 1,028,113,255.93