Finding the Fourth Proportional to 2,308.96, 3,443.45 and 2,048.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.96 : 3,443.45 = 2,048.68 : x
2. Step 2: Convert to fraction form
   2,308.96/3,443.45 = 2,048.68/x
3. Step 3: Cross multiply
   2,308.96x = 3,443.45 × 2,048.68
4. Step 4: Simplify right side
   2,308.96x = 7,054,527.15
5. Step 5: Solve for x
   x = 7,054,527.15/2,308.96
6. Step 6: Final answer
   x = 3,055.28