Finding the Fourth Proportional to 33,267, 45,828.06 and 28,471.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,267 : 45,828.06 = 28,471.55 : x
2. Step 2: Convert to fraction form
   33,267/45,828.06 = 28,471.55/x
3. Step 3: Cross multiply
   33,267x = 45,828.06 × 28,471.55
4. Step 4: Simplify right side
   33,267x = 1,304,795,672.55
5. Step 5: Solve for x
   x = 1,304,795,672.55/33,267
6. Step 6: Final answer
   x = 39,221.92