Finding the Fourth Proportional to 11,016.41, 15,202.79 and 5,980.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.41 : 15,202.79 = 5,980.69 : x
2. Step 2: Convert to fraction form
   11,016.41/15,202.79 = 5,980.69/x
3. Step 3: Cross multiply
   11,016.41x = 15,202.79 × 5,980.69
4. Step 4: Simplify right side
   11,016.41x = 90,923,174.13
5. Step 5: Solve for x
   x = 90,923,174.13/11,016.41
6. Step 6: Final answer
   x = 8,253.43