Finding the Fourth Proportional to 17,701.47, 24,428.61 and 9,744.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,701.47 : 24,428.61 = 9,744.30 : x
2. Step 2: Convert to fraction form
   17,701.47/24,428.61 = 9,744.30/x
3. Step 3: Cross multiply
   17,701.47x = 24,428.61 × 9,744.30
4. Step 4: Simplify right side
   17,701.47x = 238,039,704.42
5. Step 5: Solve for x
   x = 238,039,704.42/17,701.47
6. Step 6: Final answer
   x = 13,447.45