Finding the Fourth Proportional to 17,870.54, 24,662.50 and 10,318.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870.54 : 24,662.50 = 10,318.26 : x
2. Step 2: Convert to fraction form
   17,870.54/24,662.50 = 10,318.26/x
3. Step 3: Cross multiply
   17,870.54x = 24,662.50 × 10,318.26
4. Step 4: Simplify right side
   17,870.54x = 254,474,087.25
5. Step 5: Solve for x
   x = 254,474,087.25/17,870.54
6. Step 6: Final answer
   x = 14,239.87