Finding the Fourth Proportional to 2,021,503.65, 3,031,243.94 and 673,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,503.65 : 3,031,243.94 = 673,196.28 : x
2. Step 2: Convert to fraction form
   2,021,503.65/3,031,243.94 = 673,196.28/x
3. Step 3: Cross multiply
   2,021,503.65x = 3,031,243.94 × 673,196.28
4. Step 4: Simplify right side
   2,021,503.65x = 2,040,622,140,814.56
5. Step 5: Solve for x
   x = 2,040,622,140,814.56/2,021,503.65
6. Step 6: Final answer
   x = 1,009,457.56