Finding the Fourth Proportional to 2,298.54, 3,170.64 and 1,668.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.54 : 3,170.64 = 1,668.33 : x
2. Step 2: Convert to fraction form
   2,298.54/3,170.64 = 1,668.33/x
3. Step 3: Cross multiply
   2,298.54x = 3,170.64 × 1,668.33
4. Step 4: Simplify right side
   2,298.54x = 5,289,673.83
5. Step 5: Solve for x
   x = 5,289,673.83/2,298.54
6. Step 6: Final answer
   x = 2,301.32