Finding the Fourth Proportional to 1,789,673.72, 2,469,805.56 and 1,015,337.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,673.72 : 2,469,805.56 = 1,015,337.21 : x
2. Step 2: Convert to fraction form
   1,789,673.72/2,469,805.56 = 1,015,337.21/x
3. Step 3: Cross multiply
   1,789,673.72x = 2,469,805.56 × 1,015,337.21
4. Step 4: Simplify right side
   1,789,673.72x = 2,507,685,474,183.86
5. Step 5: Solve for x
   x = 2,507,685,474,183.86/1,789,673.72
6. Step 6: Final answer
   x = 1,401,197.02