Finding the Fourth Proportional to 3,912.87, 5,913.69 and 3,844.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912.87 : 5,913.69 = 3,844.83 : x
2. Step 2: Convert to fraction form
   3,912.87/5,913.69 = 3,844.83/x
3. Step 3: Cross multiply
   3,912.87x = 5,913.69 × 3,844.83
4. Step 4: Simplify right side
   3,912.87x = 22,737,132.72
5. Step 5: Solve for x
   x = 22,737,132.72/3,912.87
6. Step 6: Final answer
   x = 5,810.86