Finding the Fourth Proportional to 2,839.54, 4,259.34 and 1,338.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.54 : 4,259.34 = 1,338.46 : x
2. Step 2: Convert to fraction form
   2,839.54/4,259.34 = 1,338.46/x
3. Step 3: Cross multiply
   2,839.54x = 4,259.34 × 1,338.46
4. Step 4: Simplify right side
   2,839.54x = 5,700,956.22
5. Step 5: Solve for x
   x = 5,700,956.22/2,839.54
6. Step 6: Final answer
   x = 2,007.70