Finding the Fourth Proportional to 2,549.92, 3,518.34 and 1,667.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.92 : 3,518.34 = 1,667.02 : x
2. Step 2: Convert to fraction form
   2,549.92/3,518.34 = 1,667.02/x
3. Step 3: Cross multiply
   2,549.92x = 3,518.34 × 1,667.02
4. Step 4: Simplify right side
   2,549.92x = 5,865,143.15
5. Step 5: Solve for x
   x = 5,865,143.15/2,549.92
6. Step 6: Final answer
   x = 2,300.13