Finding the Fourth Proportional to 1,710.06, 2,564.58 and 670.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.06 : 2,564.58 = 670.02 : x
2. Step 2: Convert to fraction form
   1,710.06/2,564.58 = 670.02/x
3. Step 3: Cross multiply
   1,710.06x = 2,564.58 × 670.02
4. Step 4: Simplify right side
   1,710.06x = 1,718,319.89
5. Step 5: Solve for x
   x = 1,718,319.89/1,710.06
6. Step 6: Final answer
   x = 1,004.83