Finding the Fourth Proportional to 23,660.50, 32,651.42 and 13,589.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,660.50 : 32,651.42 = 13,589.59 : x
2. Step 2: Convert to fraction form
   23,660.50/32,651.42 = 13,589.59/x
3. Step 3: Cross multiply
   23,660.50x = 32,651.42 × 13,589.59
4. Step 4: Simplify right side
   23,660.50x = 443,719,179.51
5. Step 5: Solve for x
   x = 443,719,179.51/23,660.50
6. Step 6: Final answer
   x = 18,753.59