Finding the Fourth Proportional to 24,504.72, 33,816.60 and 13,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,504.72 : 33,816.60 = 13,326.72 : x
2. Step 2: Convert to fraction form
   24,504.72/33,816.60 = 13,326.72/x
3. Step 3: Cross multiply
   24,504.72x = 33,816.60 × 13,326.72
4. Step 4: Simplify right side
   24,504.72x = 450,664,359.55
5. Step 5: Solve for x
   x = 450,664,359.55/24,504.72
6. Step 6: Final answer
   x = 18,390.92