Finding the Fourth Proportional to 2,147,519.47, 2,963,550.27 and 1,180,641.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,519.47 : 2,963,550.27 = 1,180,641.31 : x
2. Step 2: Convert to fraction form
   2,147,519.47/2,963,550.27 = 1,180,641.31/x
3. Step 3: Cross multiply
   2,147,519.47x = 2,963,550.27 × 1,180,641.31
4. Step 4: Simplify right side
   2,147,519.47x = 3,498,889,873,023.65
5. Step 5: Solve for x
   x = 3,498,889,873,023.65/2,147,519.47
6. Step 6: Final answer
   x = 1,629,270.38