Finding the Fourth Proportional to 11,019.72, 15,207.24 and 5,984.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.72 : 15,207.24 = 5,984.04 : x
2. Step 2: Convert to fraction form
   11,019.72/15,207.24 = 5,984.04/x
3. Step 3: Cross multiply
   11,019.72x = 15,207.24 × 5,984.04
4. Step 4: Simplify right side
   11,019.72x = 91,000,732.45
5. Step 5: Solve for x
   x = 91,000,732.45/11,019.72
6. Step 6: Final answer
   x = 8,257.99