Finding the Fourth Proportional to 1,713.09, 2,567.56 and 834.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.09 : 2,567.56 = 834.27 : x
2. Step 2: Convert to fraction form
   1,713.09/2,567.56 = 834.27/x
3. Step 3: Cross multiply
   1,713.09x = 2,567.56 × 834.27
4. Step 4: Simplify right side
   1,713.09x = 2,142,048.25
5. Step 5: Solve for x
   x = 2,142,048.25/1,713.09
6. Step 6: Final answer
   x = 1,250.40