Finding the Fourth Proportional to 1,441,016.28, 2,161,561.48 and 682,680.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441,016.28 : 2,161,561.48 = 682,680.12 : x
2. Step 2: Convert to fraction form
   1,441,016.28/2,161,561.48 = 682,680.12/x
3. Step 3: Cross multiply
   1,441,016.28x = 2,161,561.48 × 682,680.12
4. Step 4: Simplify right side
   1,441,016.28x = 1,475,655,050,553.78
5. Step 5: Solve for x
   x = 1,475,655,050,553.78/1,441,016.28
6. Step 6: Final answer
   x = 1,024,037.74