Finding the Fourth Proportional to 17,636.51, 24,339.09 and 9,679.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636.51 : 24,339.09 = 9,679.02 : x
2. Step 2: Convert to fraction form
   17,636.51/24,339.09 = 9,679.02/x
3. Step 3: Cross multiply
   17,636.51x = 24,339.09 × 9,679.02
4. Step 4: Simplify right side
   17,636.51x = 235,578,538.89
5. Step 5: Solve for x
   x = 235,578,538.89/17,636.51
6. Step 6: Final answer
   x = 13,357.44