Finding the Fourth Proportional to 2,686,062.28, 4,026,560.55 and 1,336,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,062.28 : 4,026,560.55 = 1,336,949.50 : x
2. Step 2: Convert to fraction form
   2,686,062.28/4,026,560.55 = 1,336,949.50/x
3. Step 3: Cross multiply
   2,686,062.28x = 4,026,560.55 × 1,336,949.50
4. Step 4: Simplify right side
   2,686,062.28x = 5,383,308,114,042.22
5. Step 5: Solve for x
   x = 5,383,308,114,042.22/2,686,062.28
6. Step 6: Final answer
   x = 2,004,163.55