Finding the Fourth Proportional to 17,113.38, 23,609.97 and 11,150.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,113.38 : 23,609.97 = 11,150.16 : x
2. Step 2: Convert to fraction form
   17,113.38/23,609.97 = 11,150.16/x
3. Step 3: Cross multiply
   17,113.38x = 23,609.97 × 11,150.16
4. Step 4: Simplify right side
   17,113.38x = 263,254,943.10
5. Step 5: Solve for x
   x = 263,254,943.10/17,113.38
6. Step 6: Final answer
   x = 15,382.99