Finding the Fourth Proportional to 2,504.50, 3,456.21 and 1,457.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.50 : 3,456.21 = 1,457.17 : x
2. Step 2: Convert to fraction form
   2,504.50/3,456.21 = 1,457.17/x
3. Step 3: Cross multiply
   2,504.50x = 3,456.21 × 1,457.17
4. Step 4: Simplify right side
   2,504.50x = 5,036,285.53
5. Step 5: Solve for x
   x = 5,036,285.53/2,504.50
6. Step 6: Final answer
   x = 2,010.89