Finding the Fourth Proportional to 2,662.54, 3,967.05 and 2,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.54 : 3,967.05 = 2,513.50 : x
2. Step 2: Convert to fraction form
   2,662.54/3,967.05 = 2,513.50/x
3. Step 3: Cross multiply
   2,662.54x = 3,967.05 × 2,513.50
4. Step 4: Simplify right side
   2,662.54x = 9,971,180.18
5. Step 5: Solve for x
   x = 9,971,180.18/2,662.54
6. Step 6: Final answer
   x = 3,744.99