Finding the Fourth Proportional to 2,308.04, 3,443.80 and 2,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.04 : 3,443.80 = 2,168 : x
2. Step 2: Convert to fraction form
   2,308.04/3,443.80 = 2,168/x
3. Step 3: Cross multiply
   2,308.04x = 3,443.80 × 2,168
4. Step 4: Simplify right side
   2,308.04x = 7,466,158.40
5. Step 5: Solve for x
   x = 7,466,158.40/2,308.04
6. Step 6: Final answer
   x = 3,234.85