Finding the Fourth Proportional to 17,105.76, 23,606.52 and 9,935.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105.76 : 23,606.52 = 9,935.10 : x
2. Step 2: Convert to fraction form
   17,105.76/23,606.52 = 9,935.10/x
3. Step 3: Cross multiply
   17,105.76x = 23,606.52 × 9,935.10
4. Step 4: Simplify right side
   17,105.76x = 234,533,136.85
5. Step 5: Solve for x
   x = 234,533,136.85/17,105.76
6. Step 6: Final answer
   x = 13,710.77