Finding the Fourth Proportional to 17,672.24, 24,387.51 and 9,714.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.24 : 24,387.51 = 9,714.30 : x
2. Step 2: Convert to fraction form
   17,672.24/24,387.51 = 9,714.30/x
3. Step 3: Cross multiply
   17,672.24x = 24,387.51 × 9,714.30
4. Step 4: Simplify right side
   17,672.24x = 236,907,588.39
5. Step 5: Solve for x
   x = 236,907,588.39/17,672.24
6. Step 6: Final answer
   x = 13,405.63