Finding the Fourth Proportional to 17,968.89, 26,958.53 and 7,436.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,968.89 : 26,958.53 = 7,436.96 : x
2. Step 2: Convert to fraction form
   17,968.89/26,958.53 = 7,436.96/x
3. Step 3: Cross multiply
   17,968.89x = 26,958.53 × 7,436.96
4. Step 4: Simplify right side
   17,968.89x = 200,489,337.29
5. Step 5: Solve for x
   x = 200,489,337.29/17,968.89
6. Step 6: Final answer
   x = 11,157.58