Finding the Fourth Proportional to 16,648.40, 24,969.84 and 4,958.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.40 : 24,969.84 = 4,958.88 : x
2. Step 2: Convert to fraction form
   16,648.40/24,969.84 = 4,958.88/x
3. Step 3: Cross multiply
   16,648.40x = 24,969.84 × 4,958.88
4. Step 4: Simplify right side
   16,648.40x = 123,822,440.18
5. Step 5: Solve for x
   x = 123,822,440.18/16,648.40
6. Step 6: Final answer
   x = 7,437.50