Finding the Fourth Proportional to 17,637.37, 24,339.50 and 9,679.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,637.37 : 24,339.50 = 9,679.73 : x
2. Step 2: Convert to fraction form
   17,637.37/24,339.50 = 9,679.73/x
3. Step 3: Cross multiply
   17,637.37x = 24,339.50 × 9,679.73
4. Step 4: Simplify right side
   17,637.37x = 235,599,788.34
5. Step 5: Solve for x
   x = 235,599,788.34/17,637.37
6. Step 6: Final answer
   x = 13,357.99