Finding the Fourth Proportional to 17,109.48, 23,610.18 and 9,657

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.48 : 23,610.18 = 9,657 : x
2. Step 2: Convert to fraction form
   17,109.48/23,610.18 = 9,657/x
3. Step 3: Cross multiply
   17,109.48x = 23,610.18 × 9,657
4. Step 4: Simplify right side
   17,109.48x = 228,003,508.26
5. Step 5: Solve for x
   x = 228,003,508.26/17,109.48
6. Step 6: Final answer
   x = 13,326.15