Finding the Fourth Proportional to 10,662.64, 15,996.42 and 3,268.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.64 : 15,996.42 = 3,268.18 : x
2. Step 2: Convert to fraction form
   10,662.64/15,996.42 = 3,268.18/x
3. Step 3: Cross multiply
   10,662.64x = 15,996.42 × 3,268.18
4. Step 4: Simplify right side
   10,662.64x = 52,279,179.92
5. Step 5: Solve for x
   x = 52,279,179.92/10,662.64
6. Step 6: Final answer
   x = 4,903.02