Finding the Fourth Proportional to 23,635.40, 32,617.89 and 13,564.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,635.40 : 32,617.89 = 13,564.26 : x
2. Step 2: Convert to fraction form
   23,635.40/32,617.89 = 13,564.26/x
3. Step 3: Cross multiply
   23,635.40x = 32,617.89 × 13,564.26
4. Step 4: Simplify right side
   23,635.40x = 442,437,540.61
5. Step 5: Solve for x
   x = 442,437,540.61/23,635.40
6. Step 6: Final answer
   x = 18,719.28