Finding the Fourth Proportional to 33,025.32, 49,560.57 and 13,305.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,025.32 : 49,560.57 = 13,305.42 : x
2. Step 2: Convert to fraction form
   33,025.32/49,560.57 = 13,305.42/x
3. Step 3: Cross multiply
   33,025.32x = 49,560.57 × 13,305.42
4. Step 4: Simplify right side
   33,025.32x = 659,424,199.29
5. Step 5: Solve for x
   x = 659,424,199.29/33,025.32
6. Step 6: Final answer
   x = 19,967.23