Finding the Fourth Proportional to 3,981,351.42, 5,945,022.69 and 3,162,544.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981,351.42 : 5,945,022.69 = 3,162,544.77 : x
2. Step 2: Convert to fraction form
   3,981,351.42/5,945,022.69 = 3,162,544.77/x
3. Step 3: Cross multiply
   3,981,351.42x = 5,945,022.69 × 3,162,544.77
4. Step 4: Simplify right side
   3,981,351.42x = 18,801,400,415,790.83
5. Step 5: Solve for x
   x = 18,801,400,415,790.83/3,981,351.42
6. Step 6: Final answer
   x = 4,722,366.46