Finding the Fourth Proportional to 3,738,018.94, 5,158,468.18 and 2,019,139.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,018.94 : 5,158,468.18 = 2,019,139.46 : x
2. Step 2: Convert to fraction form
   3,738,018.94/5,158,468.18 = 2,019,139.46/x
3. Step 3: Cross multiply
   3,738,018.94x = 5,158,468.18 × 2,019,139.46
4. Step 4: Simplify right side
   3,738,018.94x = 10,415,666,655,392.38
5. Step 5: Solve for x
   x = 10,415,666,655,392.38/3,738,018.94
6. Step 6: Final answer
   x = 2,786,413.56