Finding the Fourth Proportional to 2,550.96, 3,518.64 and 1,667.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.96 : 3,518.64 = 1,667.52 : x
2. Step 2: Convert to fraction form
   2,550.96/3,518.64 = 1,667.52/x
3. Step 3: Cross multiply
   2,550.96x = 3,518.64 × 1,667.52
4. Step 4: Simplify right side
   2,550.96x = 5,867,402.57
5. Step 5: Solve for x
   x = 5,867,402.57/2,550.96
6. Step 6: Final answer
   x = 2,300.08