Finding the Fourth Proportional to 17,447.12, 26,171.90 and 5,768.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,447.12 : 26,171.90 = 5,768.56 : x
2. Step 2: Convert to fraction form
   17,447.12/26,171.90 = 5,768.56/x
3. Step 3: Cross multiply
   17,447.12x = 26,171.90 × 5,768.56
4. Step 4: Simplify right side
   17,447.12x = 150,974,175.46
5. Step 5: Solve for x
   x = 150,974,175.46/17,447.12
6. Step 6: Final answer
   x = 8,653.24