Finding the Fourth Proportional to 17,322.68, 23,904 and 10,247.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,322.68 : 23,904 = 10,247.72 : x
2. Step 2: Convert to fraction form
   17,322.68/23,904 = 10,247.72/x
3. Step 3: Cross multiply
   17,322.68x = 23,904 × 10,247.72
4. Step 4: Simplify right side
   17,322.68x = 244,961,498.88
5. Step 5: Solve for x
   x = 244,961,498.88/17,322.68
6. Step 6: Final answer
   x = 14,141.09