Finding the Fourth Proportional to 2,504.39, 3,456.47 and 1,457.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.39 : 3,456.47 = 1,457.06 : x
2. Step 2: Convert to fraction form
   2,504.39/3,456.47 = 1,457.06/x
3. Step 3: Cross multiply
   2,504.39x = 3,456.47 × 1,457.06
4. Step 4: Simplify right side
   2,504.39x = 5,036,284.18
5. Step 5: Solve for x
   x = 5,036,284.18/2,504.39
6. Step 6: Final answer
   x = 2,010.98