Finding the Fourth Proportional to 2,399.72, 3,598.24 and 1,167.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.72 : 3,598.24 = 1,167.08 : x
2. Step 2: Convert to fraction form
   2,399.72/3,598.24 = 1,167.08/x
3. Step 3: Cross multiply
   2,399.72x = 3,598.24 × 1,167.08
4. Step 4: Simplify right side
   2,399.72x = 4,199,433.94
5. Step 5: Solve for x
   x = 4,199,433.94/2,399.72
6. Step 6: Final answer
   x = 1,749.97