Finding the Fourth Proportional to 11,836.49, 17,751.67 and 3,514.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836.49 : 17,751.67 = 3,514.55 : x
2. Step 2: Convert to fraction form
   11,836.49/17,751.67 = 3,514.55/x
3. Step 3: Cross multiply
   11,836.49x = 17,751.67 × 3,514.55
4. Step 4: Simplify right side
   11,836.49x = 62,389,131.80
5. Step 5: Solve for x
   x = 62,389,131.80/11,836.49
6. Step 6: Final answer
   x = 5,270.91