Finding the Fourth Proportional to 2,686,056.78, 4,026,552.30 and 1,336,944

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,056.78 : 4,026,552.30 = 1,336,944 : x
2. Step 2: Convert to fraction form
   2,686,056.78/4,026,552.30 = 1,336,944/x
3. Step 3: Cross multiply
   2,686,056.78x = 4,026,552.30 × 1,336,944
4. Step 4: Simplify right side
   2,686,056.78x = 5,383,274,938,171.20
5. Step 5: Solve for x
   x = 5,383,274,938,171.20/2,686,056.78
6. Step 6: Final answer
   x = 2,004,155.30