Finding the Fourth Proportional to 11,004.89, 15,186.69 and 5,969.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,004.89 : 15,186.69 = 5,969.09 : x
2. Step 2: Convert to fraction form
   11,004.89/15,186.69 = 5,969.09/x
3. Step 3: Cross multiply
   11,004.89x = 15,186.69 × 5,969.09
4. Step 4: Simplify right side
   11,004.89x = 90,650,719.41
5. Step 5: Solve for x
   x = 90,650,719.41/11,004.89
6. Step 6: Final answer
   x = 8,237.31