Finding the Fourth Proportional to 11,005.33, 15,187.29 and 5,969.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,005.33 : 15,187.29 = 5,969.56 : x
2. Step 2: Convert to fraction form
   11,005.33/15,187.29 = 5,969.56/x
3. Step 3: Cross multiply
   11,005.33x = 15,187.29 × 5,969.56
4. Step 4: Simplify right side
   11,005.33x = 90,661,438.89
5. Step 5: Solve for x
   x = 90,661,438.89/11,005.33
6. Step 6: Final answer
   x = 8,237.96