Finding the Fourth Proportional to 17,286.99, 23,858.96 and 10,018

Step by Step Solution

1. Step 1: Write the proportion equation
   17,286.99 : 23,858.96 = 10,018 : x
2. Step 2: Convert to fraction form
   17,286.99/23,858.96 = 10,018/x
3. Step 3: Cross multiply
   17,286.99x = 23,858.96 × 10,018
4. Step 4: Simplify right side
   17,286.99x = 239,019,061.28
5. Step 5: Solve for x
   x = 239,019,061.28/17,286.99
6. Step 6: Final answer
   x = 13,826.53