Finding the Fourth Proportional to 33,276.42, 45,921.74 and 18,168.71

Step by Step Solution

1. Step 1: Write the proportion equation
   33,276.42 : 45,921.74 = 18,168.71 : x
2. Step 2: Convert to fraction form
   33,276.42/45,921.74 = 18,168.71/x
3. Step 3: Cross multiply
   33,276.42x = 45,921.74 × 18,168.71
4. Step 4: Simplify right side
   33,276.42x = 834,338,456.30
5. Step 5: Solve for x
   x = 834,338,456.30/33,276.42
6. Step 6: Final answer
   x = 25,072.96