Finding the Fourth Proportional to 2,021,168.30, 3,030,735.49 and 672,849.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,168.30 : 3,030,735.49 = 672,849.99 : x
2. Step 2: Convert to fraction form
   2,021,168.30/3,030,735.49 = 672,849.99/x
3. Step 3: Cross multiply
   2,021,168.30x = 3,030,735.49 × 672,849.99
4. Step 4: Simplify right side
   2,021,168.30x = 2,039,230,342,457.02
5. Step 5: Solve for x
   x = 2,039,230,342,457.02/2,021,168.30
6. Step 6: Final answer
   x = 1,008,936.44