Finding the Fourth Proportional to 17,288.04, 23,859.82 and 10,120.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,288.04 : 23,859.82 = 10,120.15 : x
2. Step 2: Convert to fraction form
   17,288.04/23,859.82 = 10,120.15/x
3. Step 3: Cross multiply
   17,288.04x = 23,859.82 × 10,120.15
4. Step 4: Simplify right side
   17,288.04x = 241,465,007.99
5. Step 5: Solve for x
   x = 241,465,007.99/17,288.04
6. Step 6: Final answer
   x = 13,967.17