Finding the Fourth Proportional to 2,269,367.54, 3,404,555.94 and 990,182.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,367.54 : 3,404,555.94 = 990,182.33 : x
2. Step 2: Convert to fraction form
   2,269,367.54/3,404,555.94 = 990,182.33/x
3. Step 3: Cross multiply
   2,269,367.54x = 3,404,555.94 × 990,182.33
4. Step 4: Simplify right side
   2,269,367.54x = 3,371,131,133,284.54
5. Step 5: Solve for x
   x = 3,371,131,133,284.54/2,269,367.54
6. Step 6: Final answer
   x = 1,485,493.68