Finding the Fourth Proportional to 1,097,019.10, 1,644,872.55 and 565,578.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,019.10 : 1,644,872.55 = 565,578.10 : x
2. Step 2: Convert to fraction form
   1,097,019.10/1,644,872.55 = 565,578.10/x
3. Step 3: Cross multiply
   1,097,019.10x = 1,644,872.55 × 565,578.10
4. Step 4: Simplify right side
   1,097,019.10x = 930,303,891,571.16
5. Step 5: Solve for x
   x = 930,303,891,571.16/1,097,019.10
6. Step 6: Final answer
   x = 848,028.89