Finding the Fourth Proportional to 17,910.28, 24,718.02 and 10,357

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910.28 : 24,718.02 = 10,357 : x
2. Step 2: Convert to fraction form
   17,910.28/24,718.02 = 10,357/x
3. Step 3: Cross multiply
   17,910.28x = 24,718.02 × 10,357
4. Step 4: Simplify right side
   17,910.28x = 256,004,533.14
5. Step 5: Solve for x
   x = 256,004,533.14/17,910.28
6. Step 6: Final answer
   x = 14,293.72