Finding the Fourth Proportional to 2,099,805.34, 3,150,208.60 and 679,861.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,805.34 : 3,150,208.60 = 679,861.84 : x
2. Step 2: Convert to fraction form
   2,099,805.34/3,150,208.60 = 679,861.84/x
3. Step 3: Cross multiply
   2,099,805.34x = 3,150,208.60 × 679,861.84
4. Step 4: Simplify right side
   2,099,805.34x = 2,141,706,615,179.82
5. Step 5: Solve for x
   x = 2,141,706,615,179.82/2,099,805.34
6. Step 6: Final answer
   x = 1,019,954.84