Finding the Fourth Proportional to 17,926.28, 24,738.71 and 9,969

Step by Step Solution

1. Step 1: Write the proportion equation
   17,926.28 : 24,738.71 = 9,969 : x
2. Step 2: Convert to fraction form
   17,926.28/24,738.71 = 9,969/x
3. Step 3: Cross multiply
   17,926.28x = 24,738.71 × 9,969
4. Step 4: Simplify right side
   17,926.28x = 246,620,150.15
5. Step 5: Solve for x
   x = 246,620,150.15/17,926.28
6. Step 6: Final answer
   x = 13,757.47