Finding the Fourth Proportional to 5,401.73, 7,456.24 and 3,164.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.73 : 7,456.24 = 3,164.32 : x
2. Step 2: Convert to fraction form
   5,401.73/7,456.24 = 3,164.32/x
3. Step 3: Cross multiply
   5,401.73x = 7,456.24 × 3,164.32
4. Step 4: Simplify right side
   5,401.73x = 23,593,924.83
5. Step 5: Solve for x
   x = 23,593,924.83/5,401.73
6. Step 6: Final answer
   x = 4,367.84