Finding the Fourth Proportional to 11,288.43, 16,943.58 and 5,449.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,288.43 : 16,943.58 = 5,449.14 : x
2. Step 2: Convert to fraction form
   11,288.43/16,943.58 = 5,449.14/x
3. Step 3: Cross multiply
   11,288.43x = 16,943.58 × 5,449.14
4. Step 4: Simplify right side
   11,288.43x = 92,327,939.52
5. Step 5: Solve for x
   x = 92,327,939.52/11,288.43
6. Step 6: Final answer
   x = 8,178.99