Finding the Fourth Proportional to 13,944.46, 19,243.43 and 7,976.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,944.46 : 19,243.43 = 7,976.38 : x
2. Step 2: Convert to fraction form
   13,944.46/19,243.43 = 7,976.38/x
3. Step 3: Cross multiply
   13,944.46x = 19,243.43 × 7,976.38
4. Step 4: Simplify right side
   13,944.46x = 153,492,870.30
5. Step 5: Solve for x
   x = 153,492,870.30/13,944.46
6. Step 6: Final answer
   x = 11,007.44