Finding the Fourth Proportional to 11,019.96, 15,207.54 and 5,984.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.96 : 15,207.54 = 5,984.15 : x
2. Step 2: Convert to fraction form
   11,019.96/15,207.54 = 5,984.15/x
3. Step 3: Cross multiply
   11,019.96x = 15,207.54 × 5,984.15
4. Step 4: Simplify right side
   11,019.96x = 91,004,200.49
5. Step 5: Solve for x
   x = 91,004,200.49/11,019.96
6. Step 6: Final answer
   x = 8,258.12