Finding the Fourth Proportional to 5,404.37, 7,458.14 and 3,166.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.37 : 7,458.14 = 3,166.61 : x
2. Step 2: Convert to fraction form
   5,404.37/7,458.14 = 3,166.61/x
3. Step 3: Cross multiply
   5,404.37x = 7,458.14 × 3,166.61
4. Step 4: Simplify right side
   5,404.37x = 23,616,991.33
5. Step 5: Solve for x
   x = 23,616,991.33/5,404.37
6. Step 6: Final answer
   x = 4,369.98