Finding the Fourth Proportional to 6,071.98, 8,379.25 and 3,419.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071.98 : 8,379.25 = 3,419.42 : x
2. Step 2: Convert to fraction form
   6,071.98/8,379.25 = 3,419.42/x
3. Step 3: Cross multiply
   6,071.98x = 8,379.25 × 3,419.42
4. Step 4: Simplify right side
   6,071.98x = 28,652,175.04
5. Step 5: Solve for x
   x = 28,652,175.04/6,071.98
6. Step 6: Final answer
   x = 4,718.75