Finding the Fourth Proportional to 3,414.86, 5,117.82 and 3,329

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414.86 : 5,117.82 = 3,329 : x
2. Step 2: Convert to fraction form
   3,414.86/5,117.82 = 3,329/x
3. Step 3: Cross multiply
   3,414.86x = 5,117.82 × 3,329
4. Step 4: Simplify right side
   3,414.86x = 17,037,222.78
5. Step 5: Solve for x
   x = 17,037,222.78/3,414.86
6. Step 6: Final answer
   x = 4,989.14