Finding the Fourth Proportional to 11,196.29, 16,770.12 and 10,885.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196.29 : 16,770.12 = 10,885.25 : x
2. Step 2: Convert to fraction form
   11,196.29/16,770.12 = 10,885.25/x
3. Step 3: Cross multiply
   11,196.29x = 16,770.12 × 10,885.25
4. Step 4: Simplify right side
   11,196.29x = 182,546,864.88
5. Step 5: Solve for x
   x = 182,546,864.88/11,196.29
6. Step 6: Final answer
   x = 16,304.24