Finding the Fourth Proportional to 2,399.28, 3,597.72 and 1,166.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.28 : 3,597.72 = 1,166.76 : x
2. Step 2: Convert to fraction form
   2,399.28/3,597.72 = 1,166.76/x
3. Step 3: Cross multiply
   2,399.28x = 3,597.72 × 1,166.76
4. Step 4: Simplify right side
   2,399.28x = 4,197,675.79
5. Step 5: Solve for x
   x = 4,197,675.79/2,399.28
6. Step 6: Final answer
   x = 1,749.56