Finding the Fourth Proportional to 17,328.16, 23,916 and 10,258.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.16 : 23,916 = 10,258.12 : x
2. Step 2: Convert to fraction form
   17,328.16/23,916 = 10,258.12/x
3. Step 3: Cross multiply
   17,328.16x = 23,916 × 10,258.12
4. Step 4: Simplify right side
   17,328.16x = 245,333,197.92
5. Step 5: Solve for x
   x = 245,333,197.92/17,328.16
6. Step 6: Final answer
   x = 14,158.06