Finding the Fourth Proportional to 2,419,923.20, 3,620,764.46 and 1,443,677.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419,923.20 : 3,620,764.46 = 1,443,677.18 : x
2. Step 2: Convert to fraction form
   2,419,923.20/3,620,764.46 = 1,443,677.18/x
3. Step 3: Cross multiply
   2,419,923.20x = 3,620,764.46 × 1,443,677.18
4. Step 4: Simplify right side
   2,419,923.20x = 5,227,215,025,057.02
5. Step 5: Solve for x
   x = 5,227,215,025,057.02/2,419,923.20
6. Step 6: Final answer
   x = 2,160,074.76