Finding the Fourth Proportional to 11,016.22, 15,202.42 and 5,980.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.22 : 15,202.42 = 5,980.45 : x
2. Step 2: Convert to fraction form
   11,016.22/15,202.42 = 5,980.45/x
3. Step 3: Cross multiply
   11,016.22x = 15,202.42 × 5,980.45
4. Step 4: Simplify right side
   11,016.22x = 90,917,221.73
5. Step 5: Solve for x
   x = 90,917,221.73/11,016.22
6. Step 6: Final answer
   x = 8,253.04