Finding the Fourth Proportional to 3,598.24, 4,959.12 and 2,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.24 : 4,959.12 = 2,665.12 : x
2. Step 2: Convert to fraction form
   3,598.24/4,959.12 = 2,665.12/x
3. Step 3: Cross multiply
   3,598.24x = 4,959.12 × 2,665.12
4. Step 4: Simplify right side
   3,598.24x = 13,216,649.89
5. Step 5: Solve for x
   x = 13,216,649.89/3,598.24
6. Step 6: Final answer
   x = 3,673.09