Finding the Fourth Proportional to 6,070.70, 8,379.31 and 3,946.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,070.70 : 8,379.31 = 3,946.27 : x
2. Step 2: Convert to fraction form
   6,070.70/8,379.31 = 3,946.27/x
3. Step 3: Cross multiply
   6,070.70x = 8,379.31 × 3,946.27
4. Step 4: Simplify right side
   6,070.70x = 33,067,019.67
5. Step 5: Solve for x
   x = 33,067,019.67/6,070.70
6. Step 6: Final answer
   x = 5,446.99