Finding the Fourth Proportional to 23,559.59, 32,511.53 and 13,487.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.59 : 32,511.53 = 13,487.67 : x
2. Step 2: Convert to fraction form
   23,559.59/32,511.53 = 13,487.67/x
3. Step 3: Cross multiply
   23,559.59x = 32,511.53 × 13,487.67
4. Step 4: Simplify right side
   23,559.59x = 438,504,821.55
5. Step 5: Solve for x
   x = 438,504,821.55/23,559.59
6. Step 6: Final answer
   x = 18,612.58