Finding the Fourth Proportional to 17,687.51, 24,408.77 and 9,730.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,687.51 : 24,408.77 = 9,730.27 : x
2. Step 2: Convert to fraction form
   17,687.51/24,408.77 = 9,730.27/x
3. Step 3: Cross multiply
   17,687.51x = 24,408.77 × 9,730.27
4. Step 4: Simplify right side
   17,687.51x = 237,503,922.47
5. Step 5: Solve for x
   x = 237,503,922.47/17,687.51
6. Step 6: Final answer
   x = 13,427.78