Finding the Fourth Proportional to 11,031.27, 16,547.04 and 3,240.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,031.27 : 16,547.04 = 3,240.24 : x
2. Step 2: Convert to fraction form
   11,031.27/16,547.04 = 3,240.24/x
3. Step 3: Cross multiply
   11,031.27x = 16,547.04 × 3,240.24
4. Step 4: Simplify right side
   11,031.27x = 53,616,380.89
5. Step 5: Solve for x
   x = 53,616,380.89/11,031.27
6. Step 6: Final answer
   x = 4,860.40