Finding the Fourth Proportional to 2,099,803.34, 3,150,205.59 and 679,859.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,803.34 : 3,150,205.59 = 679,859.84 : x
2. Step 2: Convert to fraction form
   2,099,803.34/3,150,205.59 = 679,859.84/x
3. Step 3: Cross multiply
   2,099,803.34x = 3,150,205.59 × 679,859.84
4. Step 4: Simplify right side
   2,099,803.34x = 2,141,698,268,384.51
5. Step 5: Solve for x
   x = 2,141,698,268,384.51/2,099,803.34
6. Step 6: Final answer
   x = 1,019,951.83