Finding the Fourth Proportional to 2,693,986, 4,041,644.82 and 800,719.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693,986 : 4,041,644.82 = 800,719.54 : x
2. Step 2: Convert to fraction form
   2,693,986/4,041,644.82 = 800,719.54/x
3. Step 3: Cross multiply
   2,693,986x = 4,041,644.82 × 800,719.54
4. Step 4: Simplify right side
   2,693,986x = 3,236,223,981,113.78
5. Step 5: Solve for x
   x = 3,236,223,981,113.78/2,693,986
6. Step 6: Final answer
   x = 1,201,277.21