Finding the Fourth Proportional to 2,668.89, 3,683.04 and 1,490.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.89 : 3,683.04 = 1,490.25 : x
2. Step 2: Convert to fraction form
   2,668.89/3,683.04 = 1,490.25/x
3. Step 3: Cross multiply
   2,668.89x = 3,683.04 × 1,490.25
4. Step 4: Simplify right side
   2,668.89x = 5,488,650.36
5. Step 5: Solve for x
   x = 5,488,650.36/2,668.89
6. Step 6: Final answer
   x = 2,056.53