Finding the Fourth Proportional to 2,019,320.17, 3,023,614.81 and 1,219,519.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,320.17 : 3,023,614.81 = 1,219,519.69 : x
2. Step 2: Convert to fraction form
   2,019,320.17/3,023,614.81 = 1,219,519.69/x
3. Step 3: Cross multiply
   2,019,320.17x = 3,023,614.81 × 1,219,519.69
4. Step 4: Simplify right side
   2,019,320.17x = 3,687,357,795,770.61
5. Step 5: Solve for x
   x = 3,687,357,795,770.61/2,019,320.17
6. Step 6: Final answer
   x = 1,826,039.20