Finding the Fourth Proportional to 1,443,786.86, 1,992,603.94 and 823,744.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,786.86 : 1,992,603.94 = 823,744.69 : x
2. Step 2: Convert to fraction form
   1,443,786.86/1,992,603.94 = 823,744.69/x
3. Step 3: Cross multiply
   1,443,786.86x = 1,992,603.94 × 823,744.69
4. Step 4: Simplify right side
   1,443,786.86x = 1,641,396,907,807.21
5. Step 5: Solve for x
   x = 1,641,396,907,807.21/1,443,786.86
6. Step 6: Final answer
   x = 1,136,869.26