Finding the Fourth Proportional to 17,012.28, 23,469.30 and 9,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.28 : 23,469.30 = 9,934.50 : x
2. Step 2: Convert to fraction form
   17,012.28/23,469.30 = 9,934.50/x
3. Step 3: Cross multiply
   17,012.28x = 23,469.30 × 9,934.50
4. Step 4: Simplify right side
   17,012.28x = 233,155,760.85
5. Step 5: Solve for x
   x = 233,155,760.85/17,012.28
6. Step 6: Final answer
   x = 13,705.14