Finding the Fourth Proportional to 2,568,502.20, 3,544,116.53 and 1,536,436.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,502.20 : 3,544,116.53 = 1,536,436.45 : x
2. Step 2: Convert to fraction form
   2,568,502.20/3,544,116.53 = 1,536,436.45/x
3. Step 3: Cross multiply
   2,568,502.20x = 3,544,116.53 × 1,536,436.45
4. Step 4: Simplify right side
   2,568,502.20x = 5,445,309,816,487.48
5. Step 5: Solve for x
   x = 5,445,309,816,487.48/2,568,502.20
6. Step 6: Final answer
   x = 2,120,033.15