Finding the Fourth Proportional to 16,648.20, 22,974.66 and 9,094.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.20 : 22,974.66 = 9,094.55 : x
2. Step 2: Convert to fraction form
   16,648.20/22,974.66 = 9,094.55/x
3. Step 3: Cross multiply
   16,648.20x = 22,974.66 × 9,094.55
4. Step 4: Simplify right side
   16,648.20x = 208,944,079.23
5. Step 5: Solve for x
   x = 208,944,079.23/16,648.20
6. Step 6: Final answer
   x = 12,550.55