Finding the Fourth Proportional to 2,668.82, 3,682.76 and 1,489.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.82 : 3,682.76 = 1,489.82 : x
2. Step 2: Convert to fraction form
   2,668.82/3,682.76 = 1,489.82/x
3. Step 3: Cross multiply
   2,668.82x = 3,682.76 × 1,489.82
4. Step 4: Simplify right side
   2,668.82x = 5,486,649.50
5. Step 5: Solve for x
   x = 5,486,649.50/2,668.82
6. Step 6: Final answer
   x = 2,055.83