Finding the Fourth Proportional to 2,044,040.72, 2,821,945.40 and 1,356,644.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044,040.72 : 2,821,945.40 = 1,356,644.76 : x
2. Step 2: Convert to fraction form
   2,044,040.72/2,821,945.40 = 1,356,644.76/x
3. Step 3: Cross multiply
   2,044,040.72x = 2,821,945.40 × 1,356,644.76
4. Step 4: Simplify right side
   2,044,040.72x = 3,828,377,439,916.10
5. Step 5: Solve for x
   x = 3,828,377,439,916.10/2,044,040.72
6. Step 6: Final answer
   x = 1,872,945.78