Finding the Fourth Proportional to 8,662.64, 12,995.56 and 2,741.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.64 : 12,995.56 = 2,741.02 : x
2. Step 2: Convert to fraction form
   8,662.64/12,995.56 = 2,741.02/x
3. Step 3: Cross multiply
   8,662.64x = 12,995.56 × 2,741.02
4. Step 4: Simplify right side
   8,662.64x = 35,621,063.38
5. Step 5: Solve for x
   x = 35,621,063.38/8,662.64
6. Step 6: Final answer
   x = 4,112.03