Finding the Fourth Proportional to 1,735.06, 2,591.52 and 1,570.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.06 : 2,591.52 = 1,570.28 : x
2. Step 2: Convert to fraction form
   1,735.06/2,591.52 = 1,570.28/x
3. Step 3: Cross multiply
   1,735.06x = 2,591.52 × 1,570.28
4. Step 4: Simplify right side
   1,735.06x = 4,069,412.03
5. Step 5: Solve for x
   x = 4,069,412.03/1,735.06
6. Step 6: Final answer
   x = 2,345.40