Finding the Fourth Proportional to 3,016.10, 4,164.16 and 2,457.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.10 : 4,164.16 = 2,457.90 : x
2. Step 2: Convert to fraction form
   3,016.10/4,164.16 = 2,457.90/x
3. Step 3: Cross multiply
   3,016.10x = 4,164.16 × 2,457.90
4. Step 4: Simplify right side
   3,016.10x = 10,235,099.04
5. Step 5: Solve for x
   x = 10,235,099.04/3,016.10
6. Step 6: Final answer
   x = 3,393.49