Finding the Fourth Proportional to 2,388,560.28, 3,296,306.46 and 1,356,164.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,560.28 : 3,296,306.46 = 1,356,164.10 : x
2. Step 2: Convert to fraction form
   2,388,560.28/3,296,306.46 = 1,356,164.10/x
3. Step 3: Cross multiply
   2,388,560.28x = 3,296,306.46 × 1,356,164.10
4. Step 4: Simplify right side
   2,388,560.28x = 4,470,332,483,650.09
5. Step 5: Solve for x
   x = 4,470,332,483,650.09/2,388,560.28
6. Step 6: Final answer
   x = 1,871,559.42