Finding the Fourth Proportional to 2,668.72, 3,683.05 and 1,550.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.72 : 3,683.05 = 1,550.01 : x
2. Step 2: Convert to fraction form
   2,668.72/3,683.05 = 1,550.01/x
3. Step 3: Cross multiply
   2,668.72x = 3,683.05 × 1,550.01
4. Step 4: Simplify right side
   2,668.72x = 5,708,764.33
5. Step 5: Solve for x
   x = 5,708,764.33/2,668.72
6. Step 6: Final answer
   x = 2,139.14