Finding the Fourth Proportional to 11,019.87, 15,207.74 and 5,984.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.87 : 15,207.74 = 5,984.41 : x
2. Step 2: Convert to fraction form
   11,019.87/15,207.74 = 5,984.41/x
3. Step 3: Cross multiply
   11,019.87x = 15,207.74 × 5,984.41
4. Step 4: Simplify right side
   11,019.87x = 91,009,351.33
5. Step 5: Solve for x
   x = 91,009,351.33/11,019.87
6. Step 6: Final answer
   x = 8,258.66