Finding the Fourth Proportional to 2,018,786.88, 2,785,928.64 and 1,101,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,786.88 : 2,785,928.64 = 1,101,018.24 : x
2. Step 2: Convert to fraction form
   2,018,786.88/2,785,928.64 = 1,101,018.24/x
3. Step 3: Cross multiply
   2,018,786.88x = 2,785,928.64 × 1,101,018.24
4. Step 4: Simplify right side
   2,018,786.88x = 3,067,358,247,978.39
5. Step 5: Solve for x
   x = 3,067,358,247,978.39/2,018,786.88
6. Step 6: Final answer
   x = 1,519,406.67