Finding the Fourth Proportional to 23,589.81, 32,561.94 and 14,642.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,589.81 : 32,561.94 = 14,642.55 : x
2. Step 2: Convert to fraction form
   23,589.81/32,561.94 = 14,642.55/x
3. Step 3: Cross multiply
   23,589.81x = 32,561.94 × 14,642.55
4. Step 4: Simplify right side
   23,589.81x = 476,789,834.55
5. Step 5: Solve for x
   x = 476,789,834.55/23,589.81
6. Step 6: Final answer
   x = 20,211.69