Finding the Fourth Proportional to 13,016.83, 17,955.15 and 9,610.36

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.83 : 17,955.15 = 9,610.36 : x
2. Step 2: Convert to fraction form
   13,016.83/17,955.15 = 9,610.36/x
3. Step 3: Cross multiply
   13,016.83x = 17,955.15 × 9,610.36
4. Step 4: Simplify right side
   13,016.83x = 172,555,455.35
5. Step 5: Solve for x
   x = 172,555,455.35/13,016.83
6. Step 6: Final answer
   x = 13,256.33