Finding the Fourth Proportional to 11,016.52, 15,202.80 and 5,980.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.52 : 15,202.80 = 5,980.73 : x
2. Step 2: Convert to fraction form
   11,016.52/15,202.80 = 5,980.73/x
3. Step 3: Cross multiply
   11,016.52x = 15,202.80 × 5,980.73
4. Step 4: Simplify right side
   11,016.52x = 90,923,880.05
5. Step 5: Solve for x
   x = 90,923,880.05/11,016.52
6. Step 6: Final answer
   x = 8,253.41