Finding the Fourth Proportional to 2,150,757.09, 2,968,123.10 and 1,170,648.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,757.09 : 2,968,123.10 = 1,170,648.78 : x
2. Step 2: Convert to fraction form
   2,150,757.09/2,968,123.10 = 1,170,648.78/x
3. Step 3: Cross multiply
   2,150,757.09x = 2,968,123.10 × 1,170,648.78
4. Step 4: Simplify right side
   2,150,757.09x = 3,474,629,682,978.20
5. Step 5: Solve for x
   x = 3,474,629,682,978.20/2,150,757.09
6. Step 6: Final answer
   x = 1,615,537.95