Finding the Fourth Proportional to 11,729.52, 17,589.87 and 3,830.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729.52 : 17,589.87 = 3,830.18 : x
2. Step 2: Convert to fraction form
   11,729.52/17,589.87 = 3,830.18/x
3. Step 3: Cross multiply
   11,729.52x = 17,589.87 × 3,830.18
4. Step 4: Simplify right side
   11,729.52x = 67,372,280.33
5. Step 5: Solve for x
   x = 67,372,280.33/11,729.52
6. Step 6: Final answer
   x = 5,743.82