Finding the Fourth Proportional to 33,268.50, 45,830.13 and 28,473.05

Step by Step Solution

1. Step 1: Write the proportion equation
   33,268.50 : 45,830.13 = 28,473.05 : x
2. Step 2: Convert to fraction form
   33,268.50/45,830.13 = 28,473.05/x
3. Step 3: Cross multiply
   33,268.50x = 45,830.13 × 28,473.05
4. Step 4: Simplify right side
   33,268.50x = 1,304,923,353.85
5. Step 5: Solve for x
   x = 1,304,923,353.85/33,268.50
6. Step 6: Final answer
   x = 39,223.99