Finding the Fourth Proportional to 16,629, 24,947.61 and 4,942.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,629 : 24,947.61 = 4,942.17 : x
2. Step 2: Convert to fraction form
   16,629/24,947.61 = 4,942.17/x
3. Step 3: Cross multiply
   16,629x = 24,947.61 × 4,942.17
4. Step 4: Simplify right side
   16,629x = 123,295,329.71
5. Step 5: Solve for x
   x = 123,295,329.71/16,629
6. Step 6: Final answer
   x = 7,414.48