Finding the Fourth Proportional to 2,504.31, 3,456.64 and 1,456.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.31 : 3,456.64 = 1,456.57 : x
2. Step 2: Convert to fraction form
   2,504.31/3,456.64 = 1,456.57/x
3. Step 3: Cross multiply
   2,504.31x = 3,456.64 × 1,456.57
4. Step 4: Simplify right side
   2,504.31x = 5,034,838.12
5. Step 5: Solve for x
   x = 5,034,838.12/2,504.31
6. Step 6: Final answer
   x = 2,010.47