Finding the Fourth Proportional to 11,304.18, 16,956.33 and 3,513

Step by Step Solution

1. Step 1: Write the proportion equation
   11,304.18 : 16,956.33 = 3,513 : x
2. Step 2: Convert to fraction form
   11,304.18/16,956.33 = 3,513/x
3. Step 3: Cross multiply
   11,304.18x = 16,956.33 × 3,513
4. Step 4: Simplify right side
   11,304.18x = 59,567,587.29
5. Step 5: Solve for x
   x = 59,567,587.29/11,304.18
6. Step 6: Final answer
   x = 5,269.52