Finding the Fourth Proportional to 33,225.94, 45,851.22 and 18,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,225.94 : 45,851.22 = 18,118.72 : x
2. Step 2: Convert to fraction form
   33,225.94/45,851.22 = 18,118.72/x
3. Step 3: Cross multiply
   33,225.94x = 45,851.22 × 18,118.72
4. Step 4: Simplify right side
   33,225.94x = 830,765,416.84
5. Step 5: Solve for x
   x = 830,765,416.84/33,225.94
6. Step 6: Final answer
   x = 25,003.52