Finding the Fourth Proportional to 2,653.83, 3,982.37 and 1,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.83 : 3,982.37 = 1,667.25 : x
2. Step 2: Convert to fraction form
   2,653.83/3,982.37 = 1,667.25/x
3. Step 3: Cross multiply
   2,653.83x = 3,982.37 × 1,667.25
4. Step 4: Simplify right side
   2,653.83x = 6,639,598.05
5. Step 5: Solve for x
   x = 6,639,598.05/2,653.83
6. Step 6: Final answer
   x = 2,501.89