Finding the Fourth Proportional to 1,743.05, 2,613.89 and 702.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.05 : 2,613.89 = 702.86 : x
2. Step 2: Convert to fraction form
   1,743.05/2,613.89 = 702.86/x
3. Step 3: Cross multiply
   1,743.05x = 2,613.89 × 702.86
4. Step 4: Simplify right side
   1,743.05x = 1,837,187.41
5. Step 5: Solve for x
   x = 1,837,187.41/1,743.05
6. Step 6: Final answer
   x = 1,054.01