Finding the Fourth Proportional to 3,412.86, 5,114.82 and 3,327

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412.86 : 5,114.82 = 3,327 : x
2. Step 2: Convert to fraction form
   3,412.86/5,114.82 = 3,327/x
3. Step 3: Cross multiply
   3,412.86x = 5,114.82 × 3,327
4. Step 4: Simplify right side
   3,412.86x = 17,017,006.14
5. Step 5: Solve for x
   x = 17,017,006.14/3,412.86
6. Step 6: Final answer
   x = 4,986.14