Finding the Fourth Proportional to 3,665.25, 5,493.13 and 2,348.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.25 : 5,493.13 = 2,348.49 : x
2. Step 2: Convert to fraction form
   3,665.25/5,493.13 = 2,348.49/x
3. Step 3: Cross multiply
   3,665.25x = 5,493.13 × 2,348.49
4. Step 4: Simplify right side
   3,665.25x = 12,900,560.87
5. Step 5: Solve for x
   x = 12,900,560.87/3,665.25
6. Step 6: Final answer
   x = 3,519.69