Finding the Fourth Proportional to 4,046.90, 5,579.69 and 3,375

Step by Step Solution

1. Step 1: Write the proportion equation
   4,046.90 : 5,579.69 = 3,375 : x
2. Step 2: Convert to fraction form
   4,046.90/5,579.69 = 3,375/x
3. Step 3: Cross multiply
   4,046.90x = 5,579.69 × 3,375
4. Step 4: Simplify right side
   4,046.90x = 18,831,436.88
5. Step 5: Solve for x
   x = 18,831,436.88/4,046.90
6. Step 6: Final answer
   x = 4,653.31