Finding the Fourth Proportional to 2,054.35, 3,081.69 and 738.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.35 : 3,081.69 = 738.37 : x
2. Step 2: Convert to fraction form
   2,054.35/3,081.69 = 738.37/x
3. Step 3: Cross multiply
   2,054.35x = 3,081.69 × 738.37
4. Step 4: Simplify right side
   2,054.35x = 2,275,427.45
5. Step 5: Solve for x
   x = 2,275,427.45/2,054.35
6. Step 6: Final answer
   x = 1,107.61