Finding the Fourth Proportional to 23,696.69, 32,701.16 and 13,086.11

Step by Step Solution

1. Step 1: Write the proportion equation
   23,696.69 : 32,701.16 = 13,086.11 : x
2. Step 2: Convert to fraction form
   23,696.69/32,701.16 = 13,086.11/x
3. Step 3: Cross multiply
   23,696.69x = 32,701.16 × 13,086.11
4. Step 4: Simplify right side
   23,696.69x = 427,930,846.10
5. Step 5: Solve for x
   x = 427,930,846.10/23,696.69
6. Step 6: Final answer
   x = 18,058.68