Finding the Fourth Proportional to 33,169.72, 45,772.14 and 18,265.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,169.72 : 45,772.14 = 18,265.72 : x
2. Step 2: Convert to fraction form
   33,169.72/45,772.14 = 18,265.72/x
3. Step 3: Cross multiply
   33,169.72x = 45,772.14 × 18,265.72
4. Step 4: Simplify right side
   33,169.72x = 836,061,093.04
5. Step 5: Solve for x
   x = 836,061,093.04/33,169.72
6. Step 6: Final answer
   x = 25,205.55