Finding the Fourth Proportional to 17,715.22, 24,447.72 and 9,758.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,715.22 : 24,447.72 = 9,758.20 : x
2. Step 2: Convert to fraction form
   17,715.22/24,447.72 = 9,758.20/x
3. Step 3: Cross multiply
   17,715.22x = 24,447.72 × 9,758.20
4. Step 4: Simplify right side
   17,715.22x = 238,565,741.30
5. Step 5: Solve for x
   x = 238,565,741.30/17,715.22
6. Step 6: Final answer
   x = 13,466.71