Finding the Fourth Proportional to 1,275,947.96, 1,760,881.61 and 732,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,947.96 : 1,760,881.61 = 732,078.72 : x
2. Step 2: Convert to fraction form
   1,275,947.96/1,760,881.61 = 732,078.72/x
3. Step 3: Cross multiply
   1,275,947.96x = 1,760,881.61 × 732,078.72
4. Step 4: Simplify right side
   1,275,947.96x = 1,289,103,956,950.54
5. Step 5: Solve for x
   x = 1,289,103,956,950.54/1,275,947.96
6. Step 6: Final answer
   x = 1,010,310.77