Finding the Fourth Proportional to 3,904.27, 5,847.26 and 3,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904.27 : 5,847.26 = 3,388.50 : x
2. Step 2: Convert to fraction form
   3,904.27/5,847.26 = 3,388.50/x
3. Step 3: Cross multiply
   3,904.27x = 5,847.26 × 3,388.50
4. Step 4: Simplify right side
   3,904.27x = 19,813,423.57
5. Step 5: Solve for x
   x = 19,813,423.57/3,904.27
6. Step 6: Final answer
   x = 5,074.81