Finding the Fourth Proportional to 17,697.15, 24,422.24 and 9,739.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697.15 : 24,422.24 = 9,739.56 : x
2. Step 2: Convert to fraction form
   17,697.15/24,422.24 = 9,739.56/x
3. Step 3: Cross multiply
   17,697.15x = 24,422.24 × 9,739.56
4. Step 4: Simplify right side
   17,697.15x = 237,861,823.12
5. Step 5: Solve for x
   x = 237,861,823.12/17,697.15
6. Step 6: Final answer
   x = 13,440.69