Finding the Fourth Proportional to 17,637.30, 24,339.86 and 9,679.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,637.30 : 24,339.86 = 9,679.54 : x
2. Step 2: Convert to fraction form
   17,637.30/24,339.86 = 9,679.54/x
3. Step 3: Cross multiply
   17,637.30x = 24,339.86 × 9,679.54
4. Step 4: Simplify right side
   17,637.30x = 235,598,648.46
5. Step 5: Solve for x
   x = 235,598,648.46/17,637.30
6. Step 6: Final answer
   x = 13,357.98