Finding the Fourth Proportional to 1,743.12, 2,613.29 and 1,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.12 : 2,613.29 = 1,379.52 : x
2. Step 2: Convert to fraction form
   1,743.12/2,613.29 = 1,379.52/x
3. Step 3: Cross multiply
   1,743.12x = 2,613.29 × 1,379.52
4. Step 4: Simplify right side
   1,743.12x = 3,605,078.92
5. Step 5: Solve for x
   x = 3,605,078.92/1,743.12
6. Step 6: Final answer
   x = 2,068.18