Finding the Fourth Proportional to 3,914.59, 5,398.99 and 3,441.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.59 : 5,398.99 = 3,441.48 : x
2. Step 2: Convert to fraction form
   3,914.59/5,398.99 = 3,441.48/x
3. Step 3: Cross multiply
   3,914.59x = 5,398.99 × 3,441.48
4. Step 4: Simplify right side
   3,914.59x = 18,580,503.83
5. Step 5: Solve for x
   x = 18,580,503.83/3,914.59
6. Step 6: Final answer
   x = 4,746.48