Finding the Fourth Proportional to 23,660.49, 32,651.42 and 13,589.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,660.49 : 32,651.42 = 13,589.59 : x
2. Step 2: Convert to fraction form
   23,660.49/32,651.42 = 13,589.59/x
3. Step 3: Cross multiply
   23,660.49x = 32,651.42 × 13,589.59
4. Step 4: Simplify right side
   23,660.49x = 443,719,410.72
5. Step 5: Solve for x
   x = 443,719,410.72/23,660.49
6. Step 6: Final answer
   x = 18,753.60