Finding the Fourth Proportional to 3,744.72, 5,168.88 and 2,348.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.72 : 5,168.88 = 2,348.28 : x
2. Step 2: Convert to fraction form
   3,744.72/5,168.88 = 2,348.28/x
3. Step 3: Cross multiply
   3,744.72x = 5,168.88 × 2,348.28
4. Step 4: Simplify right side
   3,744.72x = 12,137,977.53
5. Step 5: Solve for x
   x = 12,137,977.53/3,744.72
6. Step 6: Final answer
   x = 3,241.36