Finding the Fourth Proportional to 16,648.75, 24,978.14 and 4,961.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.75 : 24,978.14 = 4,961.97 : x
2. Step 2: Convert to fraction form
   16,648.75/24,978.14 = 4,961.97/x
3. Step 3: Cross multiply
   16,648.75x = 24,978.14 × 4,961.97
4. Step 4: Simplify right side
   16,648.75x = 123,940,775.13
5. Step 5: Solve for x
   x = 123,940,775.13/16,648.75
6. Step 6: Final answer
   x = 7,444.45