Finding the Fourth Proportional to 17,196.91, 23,731.52 and 9,645.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196.91 : 23,731.52 = 9,645.14 : x
2. Step 2: Convert to fraction form
   17,196.91/23,731.52 = 9,645.14/x
3. Step 3: Cross multiply
   17,196.91x = 23,731.52 × 9,645.14
4. Step 4: Simplify right side
   17,196.91x = 228,893,843.92
5. Step 5: Solve for x
   x = 228,893,843.92/17,196.91
6. Step 6: Final answer
   x = 13,310.17