Finding the Fourth Proportional to 11,513.49, 17,233.10 and 5,959.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,513.49 : 17,233.10 = 5,959.20 : x
2. Step 2: Convert to fraction form
   11,513.49/17,233.10 = 5,959.20/x
3. Step 3: Cross multiply
   11,513.49x = 17,233.10 × 5,959.20
4. Step 4: Simplify right side
   11,513.49x = 102,695,459.72
5. Step 5: Solve for x
   x = 102,695,459.72/11,513.49
6. Step 6: Final answer
   x = 8,919.58