Finding the Fourth Proportional to 11,799.56, 16,270.06 and 9,104.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,799.56 : 16,270.06 = 9,104.69 : x
2. Step 2: Convert to fraction form
   11,799.56/16,270.06 = 9,104.69/x
3. Step 3: Cross multiply
   11,799.56x = 16,270.06 × 9,104.69
4. Step 4: Simplify right side
   11,799.56x = 148,133,852.58
5. Step 5: Solve for x
   x = 148,133,852.58/11,799.56
6. Step 6: Final answer
   x = 12,554.18