Finding the Fourth Proportional to 16,644.84, 24,972.66 and 4,958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,644.84 : 24,972.66 = 4,958.16 : x
2. Step 2: Convert to fraction form
   16,644.84/24,972.66 = 4,958.16/x
3. Step 3: Cross multiply
   16,644.84x = 24,972.66 × 4,958.16
4. Step 4: Simplify right side
   16,644.84x = 123,818,443.91
5. Step 5: Solve for x
   x = 123,818,443.91/16,644.84
6. Step 6: Final answer
   x = 7,438.85