Finding the Fourth Proportional to 3,613,144.31, 5,419,710.69 and 1,993,834.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,144.31 : 5,419,710.69 = 1,993,834.83 : x
2. Step 2: Convert to fraction form
   3,613,144.31/5,419,710.69 = 1,993,834.83/x
3. Step 3: Cross multiply
   3,613,144.31x = 5,419,710.69 × 1,993,834.83
4. Step 4: Simplify right side
   3,613,144.31x = 10,806,007,942,245.33
5. Step 5: Solve for x
   x = 10,806,007,942,245.33/3,613,144.31
6. Step 6: Final answer
   x = 2,990,749.06