Finding the Fourth Proportional to 3,981,254.50, 5,494,078.81 and 2,238,923.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981,254.50 : 5,494,078.81 = 2,238,923.37 : x
2. Step 2: Convert to fraction form
   3,981,254.50/5,494,078.81 = 2,238,923.37/x
3. Step 3: Cross multiply
   3,981,254.50x = 5,494,078.81 × 2,238,923.37
4. Step 4: Simplify right side
   3,981,254.50x = 12,300,821,444,330.79
5. Step 5: Solve for x
   x = 12,300,821,444,330.79/3,981,254.50
6. Step 6: Final answer
   x = 3,089,684.78