Finding the Fourth Proportional to 2,189,470.86, 3,022,891.50 and 1,959,629.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,470.86 : 3,022,891.50 = 1,959,629.58 : x
2. Step 2: Convert to fraction form
   2,189,470.86/3,022,891.50 = 1,959,629.58/x
3. Step 3: Cross multiply
   2,189,470.86x = 3,022,891.50 × 1,959,629.58
4. Step 4: Simplify right side
   2,189,470.86x = 5,923,747,600,530.57
5. Step 5: Solve for x
   x = 5,923,747,600,530.57/2,189,470.86
6. Step 6: Final answer
   x = 2,705,561.29