Finding the Fourth Proportional to 2,669.02, 3,684.06 and 1,550.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.02 : 3,684.06 = 1,550.23 : x
2. Step 2: Convert to fraction form
   2,669.02/3,684.06 = 1,550.23/x
3. Step 3: Cross multiply
   2,669.02x = 3,684.06 × 1,550.23
4. Step 4: Simplify right side
   2,669.02x = 5,711,140.33
5. Step 5: Solve for x
   x = 5,711,140.33/2,669.02
6. Step 6: Final answer
   x = 2,139.79