Finding the Fourth Proportional to 2,399.76, 3,596.67 and 1,166.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.76 : 3,596.67 = 1,166.16 : x
2. Step 2: Convert to fraction form
   2,399.76/3,596.67 = 1,166.16/x
3. Step 3: Cross multiply
   2,399.76x = 3,596.67 × 1,166.16
4. Step 4: Simplify right side
   2,399.76x = 4,194,292.69
5. Step 5: Solve for x
   x = 4,194,292.69/2,399.76
6. Step 6: Final answer
   x = 1,747.80