Finding the Fourth Proportional to 33,025.60, 49,540.72 and 13,304.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,025.60 : 49,540.72 = 13,304.24 : x
2. Step 2: Convert to fraction form
   33,025.60/49,540.72 = 13,304.24/x
3. Step 3: Cross multiply
   33,025.60x = 49,540.72 × 13,304.24
4. Step 4: Simplify right side
   33,025.60x = 659,101,628.65
5. Step 5: Solve for x
   x = 659,101,628.65/33,025.60
6. Step 6: Final answer
   x = 19,957.29