Finding the Fourth Proportional to 3,379.35, 5,071.59 and 2,722.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379.35 : 5,071.59 = 2,722.83 : x
2. Step 2: Convert to fraction form
   3,379.35/5,071.59 = 2,722.83/x
3. Step 3: Cross multiply
   3,379.35x = 5,071.59 × 2,722.83
4. Step 4: Simplify right side
   3,379.35x = 13,809,077.40
5. Step 5: Solve for x
   x = 13,809,077.40/3,379.35
6. Step 6: Final answer
   x = 4,086.31