Finding the Fourth Proportional to 3,443.37, 5,168.76 and 2,583.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.37 : 5,168.76 = 2,583.15 : x
2. Step 2: Convert to fraction form
   3,443.37/5,168.76 = 2,583.15/x
3. Step 3: Cross multiply
   3,443.37x = 5,168.76 × 2,583.15
4. Step 4: Simplify right side
   3,443.37x = 13,351,682.39
5. Step 5: Solve for x
   x = 13,351,682.39/3,443.37
6. Step 6: Final answer
   x = 3,877.50