Finding the Fourth Proportional to 47,805.62, 65,958.42 and 28,673.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,805.62 : 65,958.42 = 28,673.42 : x
2. Step 2: Convert to fraction form
   47,805.62/65,958.42 = 28,673.42/x
3. Step 3: Cross multiply
   47,805.62x = 65,958.42 × 28,673.42
4. Step 4: Simplify right side
   47,805.62x = 1,891,253,479.20
5. Step 5: Solve for x
   x = 1,891,253,479.20/47,805.62
6. Step 6: Final answer
   x = 39,561.32