Finding the Fourth Proportional to 11,646.69, 17,452.62 and 9,459.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,646.69 : 17,452.62 = 9,459.69 : x
2. Step 2: Convert to fraction form
   11,646.69/17,452.62 = 9,459.69/x
3. Step 3: Cross multiply
   11,646.69x = 17,452.62 × 9,459.69
4. Step 4: Simplify right side
   11,646.69x = 165,096,374.89
5. Step 5: Solve for x
   x = 165,096,374.89/11,646.69
6. Step 6: Final answer
   x = 14,175.39