Finding the Fourth Proportional to 17,637.33, 24,338.71 and 9,679.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,637.33 : 24,338.71 = 9,679.40 : x
2. Step 2: Convert to fraction form
   17,637.33/24,338.71 = 9,679.40/x
3. Step 3: Cross multiply
   17,637.33x = 24,338.71 × 9,679.40
4. Step 4: Simplify right side
   17,637.33x = 235,584,109.57
5. Step 5: Solve for x
   x = 235,584,109.57/17,637.33
6. Step 6: Final answer
   x = 13,357.13