Finding the Fourth Proportional to 2,662.29, 3,966.68 and 2,513.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.29 : 3,966.68 = 2,513.25 : x
2. Step 2: Convert to fraction form
   2,662.29/3,966.68 = 2,513.25/x
3. Step 3: Cross multiply
   2,662.29x = 3,966.68 × 2,513.25
4. Step 4: Simplify right side
   2,662.29x = 9,969,264.79
5. Step 5: Solve for x
   x = 9,969,264.79/2,662.29
6. Step 6: Final answer
   x = 3,744.62