Finding the Fourth Proportional to 17,186.83, 23,718.76 and 9,635.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,186.83 : 23,718.76 = 9,635.60 : x
2. Step 2: Convert to fraction form
   17,186.83/23,718.76 = 9,635.60/x
3. Step 3: Cross multiply
   17,186.83x = 23,718.76 × 9,635.60
4. Step 4: Simplify right side
   17,186.83x = 228,544,483.86
5. Step 5: Solve for x
   x = 228,544,483.86/17,186.83
6. Step 6: Final answer
   x = 13,297.65