Finding the Fourth Proportional to 33,172.73, 45,778.86 and 18,066.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,172.73 : 45,778.86 = 18,066.09 : x
2. Step 2: Convert to fraction form
   33,172.73/45,778.86 = 18,066.09/x
3. Step 3: Cross multiply
   33,172.73x = 45,778.86 × 18,066.09
4. Step 4: Simplify right side
   33,172.73x = 827,045,004.86
5. Step 5: Solve for x
   x = 827,045,004.86/33,172.73
6. Step 6: Final answer
   x = 24,931.48