Finding the Fourth Proportional to 6,072.53, 8,378.15 and 3,419.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,072.53 : 8,378.15 = 3,419.42 : x
2. Step 2: Convert to fraction form
   6,072.53/8,378.15 = 3,419.42/x
3. Step 3: Cross multiply
   6,072.53x = 8,378.15 × 3,419.42
4. Step 4: Simplify right side
   6,072.53x = 28,648,396.58
5. Step 5: Solve for x
   x = 28,648,396.58/6,072.53
6. Step 6: Final answer
   x = 4,717.71