Finding the Fourth Proportional to 17,610.15, 24,287.77 and 10,891.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,610.15 : 24,287.77 = 10,891.07 : x
2. Step 2: Convert to fraction form
   17,610.15/24,287.77 = 10,891.07/x
3. Step 3: Cross multiply
   17,610.15x = 24,287.77 × 10,891.07
4. Step 4: Simplify right side
   17,610.15x = 264,519,654.55
5. Step 5: Solve for x
   x = 264,519,654.55/17,610.15
6. Step 6: Final answer
   x = 15,020.86