Finding the Fourth Proportional to 1,648.43, 2,456.00 and 1,570.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648.43 : 2,456.00 = 1,570.06 : x
2. Step 2: Convert to fraction form
   1,648.43/2,456.00 = 1,570.06/x
3. Step 3: Cross multiply
   1,648.43x = 2,456.00 × 1,570.06
4. Step 4: Simplify right side
   1,648.43x = 3,856,062.58
5. Step 5: Solve for x
   x = 3,856,062.58/1,648.43
6. Step 6: Final answer
   x = 2,339.24