Finding the Fourth Proportional to 33,168.72, 45,770.76 and 18,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,168.72 : 45,770.76 = 18,264.72 : x
2. Step 2: Convert to fraction form
   33,168.72/45,770.76 = 18,264.72/x
3. Step 3: Cross multiply
   33,168.72x = 45,770.76 × 18,264.72
4. Step 4: Simplify right side
   33,168.72x = 835,990,115.59
5. Step 5: Solve for x
   x = 835,990,115.59/33,168.72
6. Step 6: Final answer
   x = 25,204.17