Finding the Fourth Proportional to 3,943,469.43, 5,442,004.21 and 2,132,633.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,469.43 : 5,442,004.21 = 2,132,633.43 : x
2. Step 2: Convert to fraction form
   3,943,469.43/5,442,004.21 = 2,132,633.43/x
3. Step 3: Cross multiply
   3,943,469.43x = 5,442,004.21 × 2,132,633.43
4. Step 4: Simplify right side
   3,943,469.43x = 11,605,800,066,573.55
5. Step 5: Solve for x
   x = 11,605,800,066,573.55/3,943,469.43
6. Step 6: Final answer
   x = 2,943,042.99