Finding the Fourth Proportional to 11,908.28, 17,849.46 and 8,003

Step by Step Solution

1. Step 1: Write the proportion equation
   11,908.28 : 17,849.46 = 8,003 : x
2. Step 2: Convert to fraction form
   11,908.28/17,849.46 = 8,003/x
3. Step 3: Cross multiply
   11,908.28x = 17,849.46 × 8,003
4. Step 4: Simplify right side
   11,908.28x = 142,849,228.38
5. Step 5: Solve for x
   x = 142,849,228.38/11,908.28
6. Step 6: Final answer
   x = 11,995.79