Finding the Fourth Proportional to 3,444.66, 5,140.71 and 3,357.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,444.66 : 5,140.71 = 3,357.18 : x
2. Step 2: Convert to fraction form
   3,444.66/5,140.71 = 3,357.18/x
3. Step 3: Cross multiply
   3,444.66x = 5,140.71 × 3,357.18
4. Step 4: Simplify right side
   3,444.66x = 17,258,288.80
5. Step 5: Solve for x
   x = 17,258,288.80/3,444.66
6. Step 6: Final answer
   x = 5,010.16