Finding the Fourth Proportional to 11,016.24, 15,202.43 and 5,980.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.24 : 15,202.43 = 5,980.47 : x
2. Step 2: Convert to fraction form
   11,016.24/15,202.43 = 5,980.47/x
3. Step 3: Cross multiply
   11,016.24x = 15,202.43 × 5,980.47
4. Step 4: Simplify right side
   11,016.24x = 90,917,595.24
5. Step 5: Solve for x
   x = 90,917,595.24/11,016.24
6. Step 6: Final answer
   x = 8,253.05