Finding the Fourth Proportional to 1,714.54, 2,570.43 and 1,617.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.54 : 2,570.43 = 1,617.94 : x
2. Step 2: Convert to fraction form
   1,714.54/2,570.43 = 1,617.94/x
3. Step 3: Cross multiply
   1,714.54x = 2,570.43 × 1,617.94
4. Step 4: Simplify right side
   1,714.54x = 4,158,801.51
5. Step 5: Solve for x
   x = 4,158,801.51/1,714.54
6. Step 6: Final answer
   x = 2,425.61