Finding the Fourth Proportional to 2,568,642.69, 3,853,143.55 and 1,031,638.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,642.69 : 3,853,143.55 = 1,031,638.22 : x
2. Step 2: Convert to fraction form
   2,568,642.69/3,853,143.55 = 1,031,638.22/x
3. Step 3: Cross multiply
   2,568,642.69x = 3,853,143.55 × 1,031,638.22
4. Step 4: Simplify right side
   2,568,642.69x = 3,975,050,153,326.48
5. Step 5: Solve for x
   x = 3,975,050,153,326.48/2,568,642.69
6. Step 6: Final answer
   x = 1,547,529.43