Finding the Fourth Proportional to 2,668.90, 3,682.71 and 1,549.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.90 : 3,682.71 = 1,549.93 : x
2. Step 2: Convert to fraction form
   2,668.90/3,682.71 = 1,549.93/x
3. Step 3: Cross multiply
   2,668.90x = 3,682.71 × 1,549.93
4. Step 4: Simplify right side
   2,668.90x = 5,707,942.71
5. Step 5: Solve for x
   x = 5,707,942.71/2,668.90
6. Step 6: Final answer
   x = 2,138.69