Finding the Fourth Proportional to 2,457.27, 3,671.55 and 2,371.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.27 : 3,671.55 = 2,371.16 : x
2. Step 2: Convert to fraction form
   2,457.27/3,671.55 = 2,371.16/x
3. Step 3: Cross multiply
   2,457.27x = 3,671.55 × 2,371.16
4. Step 4: Simplify right side
   2,457.27x = 8,705,832.50
5. Step 5: Solve for x
   x = 8,705,832.50/2,457.27
6. Step 6: Final answer
   x = 3,542.89