Finding the Fourth Proportional to 33,498.50, 46,228.12 and 20,930.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,498.50 : 46,228.12 = 20,930.54 : x
2. Step 2: Convert to fraction form
   33,498.50/46,228.12 = 20,930.54/x
3. Step 3: Cross multiply
   33,498.50x = 46,228.12 × 20,930.54
4. Step 4: Simplify right side
   33,498.50x = 967,579,514.78
5. Step 5: Solve for x
   x = 967,579,514.78/33,498.50
6. Step 6: Final answer
   x = 28,884.26