Finding the Fourth Proportional to 3,941.32, 5,439.53 and 2,369.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.32 : 5,439.53 = 2,369.72 : x
2. Step 2: Convert to fraction form
   3,941.32/5,439.53 = 2,369.72/x
3. Step 3: Cross multiply
   3,941.32x = 5,439.53 × 2,369.72
4. Step 4: Simplify right side
   3,941.32x = 12,890,163.03
5. Step 5: Solve for x
   x = 12,890,163.03/3,941.32
6. Step 6: Final answer
   x = 3,270.52