Finding the Fourth Proportional to 3,534.42, 5,293.43 and 3,411.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534.42 : 5,293.43 = 3,411.41 : x
2. Step 2: Convert to fraction form
   3,534.42/5,293.43 = 3,411.41/x
3. Step 3: Cross multiply
   3,534.42x = 5,293.43 × 3,411.41
4. Step 4: Simplify right side
   3,534.42x = 18,058,016.51
5. Step 5: Solve for x
   x = 18,058,016.51/3,534.42
6. Step 6: Final answer
   x = 5,109.19