Finding the Fourth Proportional to 3,941.91, 5,902.43 and 2,379.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.91 : 5,902.43 = 2,379.83 : x
2. Step 2: Convert to fraction form
   3,941.91/5,902.43 = 2,379.83/x
3. Step 3: Cross multiply
   3,941.91x = 5,902.43 × 2,379.83
4. Step 4: Simplify right side
   3,941.91x = 14,046,738.58
5. Step 5: Solve for x
   x = 14,046,738.58/3,941.91
6. Step 6: Final answer
   x = 3,563.43