Finding the Fourth Proportional to 17,288.06, 23,857.62 and 9,836.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,288.06 : 23,857.62 = 9,836.06 : x
2. Step 2: Convert to fraction form
   17,288.06/23,857.62 = 9,836.06/x
3. Step 3: Cross multiply
   17,288.06x = 23,857.62 × 9,836.06
4. Step 4: Simplify right side
   17,288.06x = 234,664,981.78
5. Step 5: Solve for x
   x = 234,664,981.78/17,288.06
6. Step 6: Final answer
   x = 13,573.82