Finding the Fourth Proportional to 1,040,411.88, 1,560,504.42 and 705,603.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,411.88 : 1,560,504.42 = 705,603.24 : x
2. Step 2: Convert to fraction form
   1,040,411.88/1,560,504.42 = 705,603.24/x
3. Step 3: Cross multiply
   1,040,411.88x = 1,560,504.42 × 705,603.24
4. Step 4: Simplify right side
   1,040,411.88x = 1,101,096,974,786.32
5. Step 5: Solve for x
   x = 1,101,096,974,786.32/1,040,411.88
6. Step 6: Final answer
   x = 1,058,327.95