Finding the Fourth Proportional to 23,715.09, 32,726.16 and 13,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,715.09 : 32,726.16 = 13,104.50 : x
2. Step 2: Convert to fraction form
   23,715.09/32,726.16 = 13,104.50/x
3. Step 3: Cross multiply
   23,715.09x = 32,726.16 × 13,104.50
4. Step 4: Simplify right side
   23,715.09x = 428,859,800.09
5. Step 5: Solve for x
   x = 428,859,800.09/23,715.09
6. Step 6: Final answer
   x = 18,083.84