Finding the Fourth Proportional to 1,752.04, 2,626.56 and 712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.04 : 2,626.56 = 712 : x
2. Step 2: Convert to fraction form
   1,752.04/2,626.56 = 712/x
3. Step 3: Cross multiply
   1,752.04x = 2,626.56 × 712
4. Step 4: Simplify right side
   1,752.04x = 1,870,110.72
5. Step 5: Solve for x
   x = 1,870,110.72/1,752.04
6. Step 6: Final answer
   x = 1,067.39