Finding the Fourth Proportional to 17,108.95, 23,610.47 and 9,555.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,108.95 : 23,610.47 = 9,555.37 : x
2. Step 2: Convert to fraction form
   17,108.95/23,610.47 = 9,555.37/x
3. Step 3: Cross multiply
   17,108.95x = 23,610.47 × 9,555.37
4. Step 4: Simplify right side
   17,108.95x = 225,606,776.72
5. Step 5: Solve for x
   x = 225,606,776.72/17,108.95
6. Step 6: Final answer
   x = 13,186.48