Finding the Fourth Proportional to 2,049.81, 2,828.84 and 1,551.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.81 : 2,828.84 = 1,551.57 : x
2. Step 2: Convert to fraction form
   2,049.81/2,828.84 = 1,551.57/x
3. Step 3: Cross multiply
   2,049.81x = 2,828.84 × 1,551.57
4. Step 4: Simplify right side
   2,049.81x = 4,389,143.28
5. Step 5: Solve for x
   x = 4,389,143.28/2,049.81
6. Step 6: Final answer
   x = 2,141.24