Finding the Fourth Proportional to 1,389,773.52, 2,081,945.34 and 957,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,773.52 : 2,081,945.34 = 957,414.72 : x
2. Step 2: Convert to fraction form
   1,389,773.52/2,081,945.34 = 957,414.72/x
3. Step 3: Cross multiply
   1,389,773.52x = 2,081,945.34 × 957,414.72
4. Step 4: Simplify right side
   1,389,773.52x = 1,993,285,114,751.40
5. Step 5: Solve for x
   x = 1,993,285,114,751.40/1,389,773.52
6. Step 6: Final answer
   x = 1,434,251.76