Finding the Fourth Proportional to 17,109.48, 23,604.36 and 9,938.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.48 : 23,604.36 = 9,938.17 : x
2. Step 2: Convert to fraction form
   17,109.48/23,604.36 = 9,938.17/x
3. Step 3: Cross multiply
   17,109.48x = 23,604.36 × 9,938.17
4. Step 4: Simplify right side
   17,109.48x = 234,584,142.42
5. Step 5: Solve for x
   x = 234,584,142.42/17,109.48
6. Step 6: Final answer
   x = 13,710.77