Finding the Fourth Proportional to 11,019.70, 15,206.86 and 5,983.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.70 : 15,206.86 = 5,983.83 : x
2. Step 2: Convert to fraction form
   11,019.70/15,206.86 = 5,983.83/x
3. Step 3: Cross multiply
   11,019.70x = 15,206.86 × 5,983.83
4. Step 4: Simplify right side
   11,019.70x = 90,995,238.89
5. Step 5: Solve for x
   x = 90,995,238.89/11,019.70
6. Step 6: Final answer
   x = 8,257.51