Finding the Fourth Proportional to 2,019,222.78, 2,786,545.20 and 1,101,455.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,222.78 : 2,786,545.20 = 1,101,455.94 : x
2. Step 2: Convert to fraction form
   2,019,222.78/2,786,545.20 = 1,101,455.94/x
3. Step 3: Cross multiply
   2,019,222.78x = 2,786,545.20 × 1,101,455.94
4. Step 4: Simplify right side
   2,019,222.78x = 3,069,256,762,618.49
5. Step 5: Solve for x
   x = 3,069,256,762,618.49/2,019,222.78
6. Step 6: Final answer
   x = 1,520,018.89