Finding the Fourth Proportional to 3,498.25, 5,247.37 and 2,399.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.25 : 5,247.37 = 2,399.29 : x
2. Step 2: Convert to fraction form
   3,498.25/5,247.37 = 2,399.29/x
3. Step 3: Cross multiply
   3,498.25x = 5,247.37 × 2,399.29
4. Step 4: Simplify right side
   3,498.25x = 12,589,962.37
5. Step 5: Solve for x
   x = 12,589,962.37/3,498.25
6. Step 6: Final answer
   x = 3,598.93