Finding the Fourth Proportional to 24,367.50, 33,627.15 and 13,189.50

Step by Step Solution

1. Step 1: Write the proportion equation
   24,367.50 : 33,627.15 = 13,189.50 : x
2. Step 2: Convert to fraction form
   24,367.50/33,627.15 = 13,189.50/x
3. Step 3: Cross multiply
   24,367.50x = 33,627.15 × 13,189.50
4. Step 4: Simplify right side
   24,367.50x = 443,525,294.93
5. Step 5: Solve for x
   x = 443,525,294.93/24,367.50
6. Step 6: Final answer
   x = 18,201.51