Finding the Fourth Proportional to 11,104.75, 16,665.32 and 5,261.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,104.75 : 16,665.32 = 5,261.37 : x
2. Step 2: Convert to fraction form
   11,104.75/16,665.32 = 5,261.37/x
3. Step 3: Cross multiply
   11,104.75x = 16,665.32 × 5,261.37
4. Step 4: Simplify right side
   11,104.75x = 87,682,414.69
5. Step 5: Solve for x
   x = 87,682,414.69/11,104.75
6. Step 6: Final answer
   x = 7,895.94