Finding the Fourth Proportional to 11,019.44, 15,206.84 and 5,983.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.44 : 15,206.84 = 5,983.59 : x
2. Step 2: Convert to fraction form
   11,019.44/15,206.84 = 5,983.59/x
3. Step 3: Cross multiply
   11,019.44x = 15,206.84 × 5,983.59
4. Step 4: Simplify right side
   11,019.44x = 90,991,419.72
5. Step 5: Solve for x
   x = 90,991,419.72/11,019.44
6. Step 6: Final answer
   x = 8,257.36