Finding the Fourth Proportional to 3,161,789.25, 4,363,860.27 and 1,803,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,161,789.25 : 4,363,860.27 = 1,803,662.25 : x
2. Step 2: Convert to fraction form
   3,161,789.25/4,363,860.27 = 1,803,662.25/x
3. Step 3: Cross multiply
   3,161,789.25x = 4,363,860.27 × 1,803,662.25
4. Step 4: Simplify right side
   3,161,789.25x = 7,870,930,033,273.81
5. Step 5: Solve for x
   x = 7,870,930,033,273.81/3,161,789.25
6. Step 6: Final answer
   x = 2,489,391.10