Finding the Fourth Proportional to 17,697.36, 24,422.58 and 9,739.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697.36 : 24,422.58 = 9,739.47 : x
2. Step 2: Convert to fraction form
   17,697.36/24,422.58 = 9,739.47/x
3. Step 3: Cross multiply
   17,697.36x = 24,422.58 × 9,739.47
4. Step 4: Simplify right side
   17,697.36x = 237,862,985.23
5. Step 5: Solve for x
   x = 237,862,985.23/17,697.36
6. Step 6: Final answer
   x = 13,440.59