Finding the Fourth Proportional to 2,550.94, 3,519.40 and 1,667.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.94 : 3,519.40 = 1,667.26 : x
2. Step 2: Convert to fraction form
   2,550.94/3,519.40 = 1,667.26/x
3. Step 3: Cross multiply
   2,550.94x = 3,519.40 × 1,667.26
4. Step 4: Simplify right side
   2,550.94x = 5,867,748.30
5. Step 5: Solve for x
   x = 5,867,748.30/2,550.94
6. Step 6: Final answer
   x = 2,300.23