Finding the Fourth Proportional to 2,019,978.45, 3,028,567.97 and 757,467.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,978.45 : 3,028,567.97 = 757,467.09 : x
2. Step 2: Convert to fraction form
   2,019,978.45/3,028,567.97 = 757,467.09/x
3. Step 3: Cross multiply
   2,019,978.45x = 3,028,567.97 × 757,467.09
4. Step 4: Simplify right side
   2,019,978.45x = 2,294,040,563,315.77
5. Step 5: Solve for x
   x = 2,294,040,563,315.77/2,019,978.45
6. Step 6: Final answer
   x = 1,135,675.76