Finding the Fourth Proportional to 11,019.10, 15,206.27 and 5,983.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.10 : 15,206.27 = 5,983.22 : x
2. Step 2: Convert to fraction form
   11,019.10/15,206.27 = 5,983.22/x
3. Step 3: Cross multiply
   11,019.10x = 15,206.27 × 5,983.22
4. Step 4: Simplify right side
   11,019.10x = 90,982,458.79
5. Step 5: Solve for x
   x = 90,982,458.79/11,019.10
6. Step 6: Final answer
   x = 8,256.80