Finding the Fourth Proportional to 3,825,851.15, 5,279,610.79 and 2,107,131.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825,851.15 : 5,279,610.79 = 2,107,131.59 : x
2. Step 2: Convert to fraction form
   3,825,851.15/5,279,610.79 = 2,107,131.59/x
3. Step 3: Cross multiply
   3,825,851.15x = 5,279,610.79 × 2,107,131.59
4. Step 4: Simplify right side
   3,825,851.15x = 11,124,834,678,513.86
5. Step 5: Solve for x
   x = 11,124,834,678,513.86/3,825,851.15
6. Step 6: Final answer
   x = 2,907,806.46