Finding the Fourth Proportional to 16,640.30, 24,964.68 and 4,953.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,640.30 : 24,964.68 = 4,953.62 : x
2. Step 2: Convert to fraction form
   16,640.30/24,964.68 = 4,953.62/x
3. Step 3: Cross multiply
   16,640.30x = 24,964.68 × 4,953.62
4. Step 4: Simplify right side
   16,640.30x = 123,665,538.14
5. Step 5: Solve for x
   x = 123,665,538.14/16,640.30
6. Step 6: Final answer
   x = 7,431.69