Finding the Fourth Proportional to 8,744, 12,066.72 and 5,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,744 : 12,066.72 = 5,018.24 : x
2. Step 2: Convert to fraction form
   8,744/12,066.72 = 5,018.24/x
3. Step 3: Cross multiply
   8,744x = 12,066.72 × 5,018.24
4. Step 4: Simplify right side
   8,744x = 60,553,696.97
5. Step 5: Solve for x
   x = 60,553,696.97/8,744
6. Step 6: Final answer
   x = 6,925.17