Finding the Fourth Proportional to 5,411.43, 7,467.83 and 3,173.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.43 : 7,467.83 = 3,173.37 : x
2. Step 2: Convert to fraction form
   5,411.43/7,467.83 = 3,173.37/x
3. Step 3: Cross multiply
   5,411.43x = 7,467.83 × 3,173.37
4. Step 4: Simplify right side
   5,411.43x = 23,698,171.82
5. Step 5: Solve for x
   x = 23,698,171.82/5,411.43
6. Step 6: Final answer
   x = 4,379.28