Finding the Fourth Proportional to 11,019.48, 15,206.94 and 5,983.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.48 : 15,206.94 = 5,983.89 : x
2. Step 2: Convert to fraction form
   11,019.48/15,206.94 = 5,983.89/x
3. Step 3: Cross multiply
   11,019.48x = 15,206.94 × 5,983.89
4. Step 4: Simplify right side
   11,019.48x = 90,996,656.20
5. Step 5: Solve for x
   x = 90,996,656.20/11,019.48
6. Step 6: Final answer
   x = 8,257.80