Finding the Fourth Proportional to 3,768,021.78, 5,199,821.10 and 2,049,105.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768,021.78 : 5,199,821.10 = 2,049,105.39 : x
2. Step 2: Convert to fraction form
   3,768,021.78/5,199,821.10 = 2,049,105.39/x
3. Step 3: Cross multiply
   3,768,021.78x = 5,199,821.10 × 2,049,105.39
4. Step 4: Simplify right side
   3,768,021.78x = 10,654,981,443,045.73
5. Step 5: Solve for x
   x = 10,654,981,443,045.73/3,768,021.78
6. Step 6: Final answer
   x = 2,827,738.81