Finding the Fourth Proportional to 17,696.38, 24,420.40 and 9,738.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,696.38 : 24,420.40 = 9,738.59 : x
2. Step 2: Convert to fraction form
   17,696.38/24,420.40 = 9,738.59/x
3. Step 3: Cross multiply
   17,696.38x = 24,420.40 × 9,738.59
4. Step 4: Simplify right side
   17,696.38x = 237,820,171.57
5. Step 5: Solve for x
   x = 237,820,171.57/17,696.38
6. Step 6: Final answer
   x = 13,438.92