Finding the Fourth Proportional to 16,648.38, 24,976.49 and 4,961.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.38 : 24,976.49 = 4,961.84 : x
2. Step 2: Convert to fraction form
   16,648.38/24,976.49 = 4,961.84/x
3. Step 3: Cross multiply
   16,648.38x = 24,976.49 × 4,961.84
4. Step 4: Simplify right side
   16,648.38x = 123,929,197.45
5. Step 5: Solve for x
   x = 123,929,197.45/16,648.38
6. Step 6: Final answer
   x = 7,443.92