Finding the Fourth Proportional to 47,468.82, 65,506.69 and 28,357.28

Step by Step Solution

1. Step 1: Write the proportion equation
   47,468.82 : 65,506.69 = 28,357.28 : x
2. Step 2: Convert to fraction form
   47,468.82/65,506.69 = 28,357.28/x
3. Step 3: Cross multiply
   47,468.82x = 65,506.69 × 28,357.28
4. Step 4: Simplify right side
   47,468.82x = 1,857,591,550.20
5. Step 5: Solve for x
   x = 1,857,591,550.20/47,468.82
6. Step 6: Final answer
   x = 39,132.88