Finding the Fourth Proportional to 33,162.28, 45,763.94 and 18,258.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,162.28 : 45,763.94 = 18,258.28 : x
2. Step 2: Convert to fraction form
   33,162.28/45,763.94 = 18,258.28/x
3. Step 3: Cross multiply
   33,162.28x = 45,763.94 × 18,258.28
4. Step 4: Simplify right side
   33,162.28x = 835,570,830.42
5. Step 5: Solve for x
   x = 835,570,830.42/33,162.28
6. Step 6: Final answer
   x = 25,196.42