Finding the Fourth Proportional to 16,636, 24,958.12 and 4,949.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636 : 24,958.12 = 4,949.18 : x
2. Step 2: Convert to fraction form
   16,636/24,958.12 = 4,949.18/x
3. Step 3: Cross multiply
   16,636x = 24,958.12 × 4,949.18
4. Step 4: Simplify right side
   16,636x = 123,522,228.34
5. Step 5: Solve for x
   x = 123,522,228.34/16,636
6. Step 6: Final answer
   x = 7,425.00