Finding the Fourth Proportional to 17,637.31, 24,339.86 and 9,679.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,637.31 : 24,339.86 = 9,679.53 : x
2. Step 2: Convert to fraction form
   17,637.31/24,339.86 = 9,679.53/x
3. Step 3: Cross multiply
   17,637.31x = 24,339.86 × 9,679.53
4. Step 4: Simplify right side
   17,637.31x = 235,598,405.07
5. Step 5: Solve for x
   x = 235,598,405.07/17,637.31
6. Step 6: Final answer
   x = 13,357.96