Finding the Fourth Proportional to 3,914.71, 5,399.16 and 3,441.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.71 : 5,399.16 = 3,441.60 : x
2. Step 2: Convert to fraction form
   3,914.71/5,399.16 = 3,441.60/x
3. Step 3: Cross multiply
   3,914.71x = 5,399.16 × 3,441.60
4. Step 4: Simplify right side
   3,914.71x = 18,581,773.60
5. Step 5: Solve for x
   x = 18,581,773.60/3,914.71
6. Step 6: Final answer
   x = 4,746.65