Finding the Fourth Proportional to 17,014.96, 23,478.90 and 9,940.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,014.96 : 23,478.90 = 9,940.48 : x
2. Step 2: Convert to fraction form
   17,014.96/23,478.90 = 9,940.48/x
3. Step 3: Cross multiply
   17,014.96x = 23,478.90 × 9,940.48
4. Step 4: Simplify right side
   17,014.96x = 233,391,535.87
5. Step 5: Solve for x
   x = 233,391,535.87/17,014.96
6. Step 6: Final answer
   x = 13,716.84