Finding the Fourth Proportional to 3,971.25, 5,460.89 and 3,446.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,971.25 : 5,460.89 = 3,446.37 : x
2. Step 2: Convert to fraction form
   3,971.25/5,460.89 = 3,446.37/x
3. Step 3: Cross multiply
   3,971.25x = 5,460.89 × 3,446.37
4. Step 4: Simplify right side
   3,971.25x = 18,820,230.24
5. Step 5: Solve for x
   x = 18,820,230.24/3,971.25
6. Step 6: Final answer
   x = 4,739.12