Finding the Fourth Proportional to 1,419,162, 1,958,443.56 and 910,553.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,162 : 1,958,443.56 = 910,553.28 : x
2. Step 2: Convert to fraction form
   1,419,162/1,958,443.56 = 910,553.28/x
3. Step 3: Cross multiply
   1,419,162x = 1,958,443.56 × 910,553.28
4. Step 4: Simplify right side
   1,419,162x = 1,783,267,207,252.88
5. Step 5: Solve for x
   x = 1,783,267,207,252.88/1,419,162
6. Step 6: Final answer
   x = 1,256,563.53