Finding the Fourth Proportional to 2,399.65, 3,598.65 and 1,166.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.65 : 3,598.65 = 1,166.27 : x
2. Step 2: Convert to fraction form
   2,399.65/3,598.65 = 1,166.27/x
3. Step 3: Cross multiply
   2,399.65x = 3,598.65 × 1,166.27
4. Step 4: Simplify right side
   2,399.65x = 4,196,979.54
5. Step 5: Solve for x
   x = 4,196,979.54/2,399.65
6. Step 6: Final answer
   x = 1,749.00