Finding the Fourth Proportional to 1,710.17, 2,570.12 and 1,017.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.17 : 2,570.12 = 1,017.02 : x
2. Step 2: Convert to fraction form
   1,710.17/2,570.12 = 1,017.02/x
3. Step 3: Cross multiply
   1,710.17x = 2,570.12 × 1,017.02
4. Step 4: Simplify right side
   1,710.17x = 2,613,863.44
5. Step 5: Solve for x
   x = 2,613,863.44/1,710.17
6. Step 6: Final answer
   x = 1,528.42