Finding the Fourth Proportional to 11,339.88, 17,008.74 and 3,944.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,339.88 : 17,008.74 = 3,944.04 : x
2. Step 2: Convert to fraction form
   11,339.88/17,008.74 = 3,944.04/x
3. Step 3: Cross multiply
   11,339.88x = 17,008.74 × 3,944.04
4. Step 4: Simplify right side
   11,339.88x = 67,083,150.91
5. Step 5: Solve for x
   x = 67,083,150.91/11,339.88
6. Step 6: Final answer
   x = 5,915.68