Finding the Fourth Proportional to 3,734.37, 5,589.81 and 3,411.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.37 : 5,589.81 = 3,411.72 : x
2. Step 2: Convert to fraction form
   3,734.37/5,589.81 = 3,411.72/x
3. Step 3: Cross multiply
   3,734.37x = 5,589.81 × 3,411.72
4. Step 4: Simplify right side
   3,734.37x = 19,070,866.57
5. Step 5: Solve for x
   x = 19,070,866.57/3,734.37
6. Step 6: Final answer
   x = 5,106.85